Principles of SQL Remote Design | Sybase DC38133-01-0902-01 guide

II Replication Design for SQL Remote		71
6	Principles of SQL Remote Design	73
	Design overview	74
	How statements are replicated	78
	How data types are replicated	83
	Who gets what?	86
	Replication errors and conﬂicts	88
7	SQL Remote Design for Adaptive Server Anywhere	91
	Design overview	92
	Publishing data	93
	Publication design for Adaptive Server Anywhere	102
	Partitioning tables that do not contain the subscription ex-
	pression	105
	Sharing rows among several subscriptions	112
	Managing conﬂicts	120
	Ensuring unique primary keys	129
	Creating subscriptions	139
8	SQL Remote Design for Adaptive Server Enterprise	141
	Design overview	142
	Creating publications	143
	Publication design for Adaptive Server Enterprise	147
	Partitioning tables that do not contain the subscription column 149
	Sharing rows among several subscriptions	157
	Managing conﬂicts	165
	Ensuring unique primary keys	175
	Creating subscriptions	181
III	SQL Remote Administration	183
9	Deploying and Synchronizing Databases	185
	Deployment overview	186
	Test before deployment	187
	Synchronizing databases	189
	Using the extraction utility	191
	Synchronizing data over a message system	198
10	SQL Remote Administration	199
	Management overview	200
	Managing SQL Remote permissions	201
	Using message types	210

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Sybase DC38133-01-0902-01 manual Principles of SQL Remote Design, SQL Remote Design for Adaptive Server Anywhere

Contents

SQL Remote User’s Guide Part number DC38133-01-0902-01 Last modiﬁed OctoberPage Contents SQL Remote Administration 199 Principles of SQL Remote DesignSQL Remote Design for Adaptive Server Anywhere SQL Remote Design for Adaptive Server Enterprise 141 Administering SQL Remote for Adaptive Server Anywhere241 Using SQL Remote with Replication Server 277System Objects for Adaptive Server Anywhere 325 Utilities and Options Reference 291 Command Reference for Adaptive Server Anywhere 353 Command Reference for Adaptive Server Enterprise 379 Server Anywhere Differences 437 SQL Remote for Adaptive Server Enterprise and AdaptiveSupported Platforms and Message Links 445 Index 449 Viii Mail or ﬁle transfer About This ManualSystems SQL Anywhere Studio documentation Adaptive Server Anywhere Database Administration Guide ThisPage Page Documentation conventions Release Savepoint savepoint-name Following icons are used in this documentation Client applicationDatabase server, such as Sybase Adaptive Server Anywhere Xiv Adaptive Server Anywhere sample database Asademo.db Finding out more and providing feedback Page Xviii Introduction to SQL Remote Page Welcome to SQL Remote This chapter introduces SQL Remote and the documentation SQL Remote for Adaptive Server Anywhere Enables replication About SQL Remote Product installation To install the SQL Remote software WindowsTo install the SQL Remote software Unix About this manualPage SQL Remote Concepts SQL Remote SQL Remote components Client applications Data serverMessage Agent Message system client Publications and subscriptions Two-table synchronization definition Replication At the remote database SQL Remote features Page Some sample installations Server-to-laptop replication for mobile workforces Server-to-server replication among ofﬁces More Page Setting Up SQL Remote Setup overview Each user in the installationSybase System Administrator should perform all SQL Remote You must take some steps to Installing the SQL Remote system objects To install the SQL Remote system objectsPreparing your Adaptive Server Enterprise server Ensuring Tempdb is large enough SQL Remote system objects Command-line installation of the stable queue To install the stable queuePage To upgrade SQL Remote Upgrading SQL Remote for Adaptive Server Enterprise To uninstall the SQL Remote objects from a database Uninstalling SQL RemoteTo uninstall the stable queue from a database Tutorials for Adaptive Server Anywhere Users Just on those issues important for replication IntroductionGoals Database Tutorials for Adaptive Server Anywhere Users Tables are described in more detail as follows Replication goals RepkeyName Custkey Sybase Central or command-line utilities Preparing for the Sybase Central replication tutorial To prepare for the tutorial To add tables to the consolidated database Setting up a consolidated database Add a SQL Remote message type To add an address to a message type Add the publisher and remote user to the database To create a new user as the publisher Add publications and subscriptions To add a remote userTo add a publication Set up the remote database in Sybase Central Enter the expression repkeyClick Finish to create the publication Publication for the remote database user ﬁelduser To extract a database Preparing for the replication tutorial To create the databases and directories for the tutorial To add the tables to the consolidated database Set up the consolidated databaseCreate a SQL Remote message type Grant Publish and Remote at the consolidated database To create the message typeTo create a publisher for the database SQL, to create a publication Create publications and subscriptionsTable SalesRep, and some of the rows of the table Customer To create the publication Set up the remote databaseTo create the subscription Load the remote database information Extract the remote database informationTo load the database information Select * from SalesRep Select * from Customer Start replicating data Enter data at the consolidated databaseSend data from the consolidated database First, enter some data into the consolidated database To send the data to the remote database Receive data at the remote databaseTo receive data at the remote database To verify that the data has arrived Commit the insertion by executing the following statement Custkey Name Repkey Sample publication To add the publication to the sample databasePage Tutorial for Adaptive Server Enterprise Users Database schema for the tutorial is illustrated in the ﬁgure Tutorial for Adaptive Server Enterprise Users SalesRep table is many-to-onePage Tutorial Adaptive Server Enterprise replication First steps To install SQL Remote into the hq database Create the SalesRep table with the following statement Setting up the consolidated databaseCreate the Customer table with the following statement Create the message links and addresses Create the necessary users and permissions To create the publisher To create the subscriber Create the publication and subscription Create an empty publication To create a subscription Create a subscription to SalesRepData for ﬁelduser , with aSubscription value of rep1 Extract the remote database Utility on To load the data into the database using Interactive SQLTo create a database ﬁle named ﬁeld.db To load the data into the database as a batch process Connect to the server using the Interactive SQL utilityRun the script from Interactive SQL To enter data at the Adaptive Server Enterprise database Connect to the Adaptive Server Enterprise server from isql To replicate the data from Adaptive Server Enterprise To receive the data at Adaptive Server Anywhere Commit the row Custkey Name Repkey Page Replication Design for SQL Remote Page Principles of SQL Remote Design Adaptive Server Enterprise System Administrator or database Design overviewEnsuring compatible databases SQL Remote replicates data Using compatible sort orders and character sets SQL Remote Message Agent does not perform any character setConversions Between Ssremote and Adaptive Server Enterprise whenever 819LATIN1 Eucjapan How statements are replicated Replication of updatesReplication of inserts and deletes Clause of the Update statement User, the row to be updated is not foundStatement Representatives Replication of procedures This case, the Update does not update anythingProcedure call is not replicated Replication of triggers Message causing the conﬂict Body of your triggersActions carried out by conﬂict Some Before triggers can produce Replication of data deﬁnition statements How data types are replicated Replication of blobs Replication of dates and times Select Who gets what? Principles of SQL Remote Design Replication errors Replication errors and conﬂictsReplication conﬂicts Tracking SQL errors Issue the following statementVARCHAR, or Long VARCHAR. The procedure is called once with DetectedPage SQL Remote Design for Adaptive Server Anywhere Publications determine what information Is shared among which databasesSubscriptions determine what Information each user receives Publishing data Publishing whole tablesTo publish one or more entire tables Sybase Central To publish one or more entire tables SQL For more information, see the Create Publication statement Publishing only some columns in a tableTo publish only some columns in a table Sybase Central Publishing only some rows in a table To publish only some columns in a table SQL To create a publication using a Where clause Sybase Central Publishing only some rows using a Where clauseTo create a publication using a Where clause SQL Publishing only some rows using a subscription expression To create an article using a subscription expression SQL Column Altering existing publications To add articles Sybase Central To remove articles Sybase Central Dropping publicationsTo modify an existing publication SQL To delete a publication SQL To delete a publication Sybase CentralSee also the Drop Publication statement ASA SQL Reference, Design issues overview Publication design for Adaptive Server Anywhere Conditions for valid articles Design tips for performance Pay attention to Update Publication Triggers In particular Contact example Here is a simple database that illustrates the problemThree tables are described in more detail as follows Those customers assigned to them, from the Customer table Following information106 Partitioning the Contact table in the Contact example Partitioning the Customer table in the Contact exampleTerritory realignment in the Contact example Reps Properly transferred to the new sales representativeAlong with the Customer For which there is no longer a Customer Special Update statement for publications Understanding this helps in designing efﬁcient publications Assume the following data∙ SalesRep table ∙ Customer table SalesRepData Publication Name rep1 Before list Policy example Sharing rows among several subscriptionsMany-to-many relationship in the database With the following information Entire SalesRep tableInvolving the sales rep subscribed to the data 113 Publication Territory realignment with a many-to-many relationship Contact example on Remote databases contain the proper data 116 Customer being transferred Where custkey = OldRow.custkey That this subquery can be multi-valuedCan be multi-valued Dealing with the customer, taken from the Policy table Customer SQL Remote Design for Adaptive Server Anywhere Managing conﬂicts ID Rep Dept Ann Marc Must be excluded from the installation by proper design SQL Remote installation at the consolidated databaseHow SQL Remote handles conﬂicts Updating Implementing conﬂict resolution Using conﬂict resolution triggers Create Trigger trigger-name Referencing OLD AS oldval Conﬂict resolution examples Resolving date conﬂicts Resolving inventory conﬂicts Increments from the two updates. For example Reporting conﬂicts Designing triggers to avoid errors Designing to avoid referential integrity errorsIncludes the salesorder table Page Using global autoincrement default column values Ensuring unique primary keys Declaring default global autoincrement Setting the Globaldatabaseid value To set the global database identiﬁcation number Primary key values for Global Default Autoincrement valuesDatabase will have Globaldatabaseid set to How default values are chosen Using primary key pools Replicating the primary key pool Primary key pool tableTo replicate the primary key pool SQL Filling and replenishing the key pool 136 Cursor for Adding new customers Else Primary key pool summary Insert Creating subscriptions To create and manage subscriptions in Sybase Central For more information, see Create Subscription statement on 140 SQL Remote Design for Adaptive Server Enterprise 141 Design overview Creating whole-table articles Creating publicationsCreating articles containing some of the columns in a table Creating articles containing some of the rows in a table To create an article using a Where clause Creating an article using a Where clauseCreating an article using a subscription column Spaddremotetable tablename To create an article using a subscription columnSpaddarticle publicationname, tablename NULL, columnname Publication design for Adaptive Server Enterprise Insert Succeeds To handle this case, using an example Contain the subscription columnTwo tables described earlier in this chapter 149 150 Are realigned Adding a subscription-list column to the Contact table Exec spcreatepublication ’SalesRepData’ go Log entries are values, not subscribers Update on the Contact table Update on the Customer tableMaintaining the subscription-list column For the following operations Tuning extraction performance SQL Remote Design for Adaptive Server Enterprise Create a view that contains this subquery. For example To create a subscription view156 Solving the problem 158 Foreign KEY These objects Subscriptions to this publication take the following form159 Triggers 161 For Insert AS Begin Tuning extraction performance for shared rows Ensure the quotedidentiﬁer option is set to on 163 Customer Managing conﬂicts Consolidated database, no row will be updated Any conﬂict resolution procedures are calledDatabase objects to handle the resolution When the conﬂicting message arrived Names of the conﬂict resolution objects Remoterowtable. These three are discussed in turnTable only ever contains a single row This table must have the same column names Two-table database is as follows ﬁrst conﬂict resolution example168 Conﬂict-causing Update After the procedure is run, the rows in the OldCustomerFollows @lostname value is the value that was overridden by To test the example Second conﬂict resolution exampleConﬂictLog table has a single row, showing the conﬂict It when the procedure is executed Lost and won namesUser ID of the remote user. The table is as follows Replaces it with the value that was previously present Where conﬂict resolution is carried out by Before triggers There are several points of note hereUser ID of the remote user is stored by the Message Agent Currentremoteuser column of the temporary table #remote 173 Page Primary key pool Columns of this table have the following meanings 175 To replicate the primary key pool 176 177 Adding new customers To test the primary key pool Testing the key pool179 Primary key pool summary Spsubscription create, puborders SamS ’856’ Page SQL Remote Page Deploying and Synchronizing Databases SQL Remote replication installation185 Deployment overview Resolve update conﬂicts are all easy to do Test before deploymentChanges to avoid on a running system Conﬂicts as they occurPage Synchronizing databases Mixed operating systems and database extraction Example Using the extraction utility Where path is the path of the reload command ﬁle 191Creating a database from the reload ﬁles To create a remote database from the reload ﬁle Using the extraction utility from Sybase Central Before extracting a database Designing an efﬁcient extraction procedure To extract a database for a remote user Sybase Central An efﬁcient approach to extracting many databases Limits to using the extraction utility Extracting groups Using the extraction utility for Adaptive Server Enterprise This setup is illustrated in the following diagram Customizing the system tables Synchronizing data over a message system SQL Remote Administration 199 Management overview Managing SQL Remote permissions Granting and revoking Publish permissions To create a new user as the publisher Sybase Central To make an existing user the publisher Sybase CentralTo revoke Publish permissions Sybase Central 202 Exec sppublisher ’SBeaulieu’ go Granting and revoking Remote and Consolidate permissions Granting Remote permissions To make an existing user remote Sybase Central Following optionsUse an Smtp e-mail system Send messages to e-mail address sbeaulieu@acme.com Selecting a send frequency Permissions to user hquser, using the ﬁle message link Granting Consolidate permissionsStatement is executed automatically at the remote database Agent is run To revoke Remote permissions Sybase Central Assigning permissions in multi-tier installationsPermission from user SBeaulieu Publish Using message types Working with message types To add a message type Sybase Central Using Sybase Central to work with message typesTo alter a message type Sybase Central Using commands to work with message types To drop a message type Sybase CentralTo create a message type SQL Create Remote Message Type type-nameADDRESS address-string To alter a message type SQL To drop a message type SQLCreate Remote Message Type statement on 213 Setting message type control parameters To set a message control parameter Adaptive Server Anywhere ﬁle message system By using the ﬁle message system215 Ftp message system Troubleshooting ftp problems Mote messages Smtp message system218 SQL Remote Administration Sharing SMTP/POP addresses Mapi message systemSupported operating systems on VIM message system VIM message control parameters Running the Message Agent Message Agent batch and continuous modesNames are ssremote and dbremote, respectively Enterprise works on Replication system recovery procedures To run the Message Agent in continuous modeTo run the Message Agent in batch mode Connections used by the Message Agent Ensuring consistent Message Agent settings See the sections Transaction log and backup management onAdaptive Server Enterprise transaction log and backup Management on Troubleshooting errors at remote sites Message Agent and replication security Execute the following command against the remote database To conﬁgure a consolidated site to receive log informationUse either the -roor the -rtMessage Agent option For more information, see The Message Agent on Tuning Message Agent performance Tuning throughput by controlling Message Agent threading Tuning throughput by caching messages Tuning incoming message polling Polling interval Example Requesting resends231 Tuning the message sending process To those when tuning the incoming-message polling frequency Your choices dictate how often updates are sent toWhen a remote user requests that a message be Resending messages Dbremote -ru 1h Encoding and compressing messages Encoding scheme Creating custom encoding schemes Status information in the remoteuser table Message tracking systemTracking messages by transaction log offsets Agent -loption to change this setting Are offsets in the local database transaction log,Cannot be a later offset than logsent Transaction log Handling of lost or corrupt messages Its resendcountPage Administering SQL Remote for Adaptive Server Anywhere 241 Running the Message Agent as a service Starting the Message Agent Full DBA permissions from the Message Agent When connecting Full DBA permissions on the databaseSuggested practice is to grant Remote DBA authority at DBA authority grants them no extra permissionsPage Error reporting and handling Default error handlingIgnoring errors Agent output Implementing error handling procedures Example e-mailing notiﬁcation of errorsFollowing stored procedure implements this notiﬁcation 246 Columns have the following meaning 247 Commit Work Here is a sample insert into the table from the above error 248 Transaction log and backup management Setting the transaction log directory Using the live directory as the transaction log directory Backup utility optionsSuch a directory is kept in proper shape Following command line Using the backup directory as the transaction log directory 252 Managing old transaction logs To recover the database Recovery with a single transaction log254 To recover from media failure on the C drive Backup the mirrored transaction log d\mirdir\consol.mlgStart the database using the following command line Recovery with multiple transaction logs Backups daily using the following command Command line would beBackup the mirrored transaction log d\mirdir\cons.mlg Make a copy of the database and log ﬁle Apply the renamed transaction logs in order, as follows Backup procedures at remote databasesRestart your system as normal Upgrading consolidated databases 258 To unload and reload a consolidated database manual Using passthrough mode Uses and limitations of passthrough mode Operations not replicated in passthrough mode On a running SQL Remote setupProcedure on the replicate side has the correct effect However, the following dynamic SQL statement is replicated Administering SQL Remote for Adaptive Server Enterprise 263 Scanning the transaction log How the Message Agent for Adaptive Server Enterprise worksMessage Agent on Administering SQL Remote for Adaptive Server Enterprise Stable queue Message Agent operation phases 266 TransactionStable Logqueue Message Agent 267 268 For setup instructions, see Setting Up SQL Remote on Running multiple Message Agents To execute Agent output Protecting against media failure on the transaction log Stable queue recovery issues Transaction log management With the following command Truncation point can be reset with the following commandFreed by Dump Transaction 274 Making schema changes Schema modiﬁcations Using SQL Remote with Replication Server 277 When you need to use the SQL Remote Open Server Architecture for Replication Server/SQL Remote installations How the pieces ﬁt together Message system Stable Queue Agent Information to retrieve it when it starts Remote Open Server onSQL Remote Open Server is the following executable On Windows operating systems, the SQL Remote Open Server is Same regardless of previous installations Setting up SQL Remote Open ServerAdd the SQL Remote Open Server to the setup This stage is To set up the SQL Remote Open Server Page Conﬁguring Replication Server Set the dsixactgroupsize parameterSet the dsinumthreads parameter Create replication deﬁnitions for SQL Remote data Suspend and restart the connection Other issues 288 This part presents reference material for SQL Remote Page Utilities and Options Reference 291 Tracking system to ensure message delivery Message AgentDbremote ssremote options directory Utilities and Options Reference Listing, see Connections used by the Message Agent on Replication security on 295 Languagename,charsetname,sortorder For more information, see Running multiple Message Agents on Page Dbremote -rd 30s Page Registry, at the following location You should create a ﬁle named dbremote.iniWindows NetWare Database Extraction utility Extracting a remote database in Sybase Central Extraction utility 303 304 Remote Adaptive Server Anywhere database Extraction utility options Utilities and Options Reference Optional Database name. If this parameter is not sup 309 Page Input Server Enterprise and Adaptive Server Anywhere databases SQL Remote Open Server Default value for the open server name is SSQueue Gain access to the SQL Remote system tablesValues default to the -cvalues Name of the executable is as followsPage SQL Remote options Page Yy yyyy mm mmm dd 318 Hh nn mm Ss.s Relationships on Sphookdbremotebegin and sphookssrmtbegin SQL Remote event-hook proceduresSphookdbremoteend and sphookssrmtend Sphookdbremotereceivebegin and sphookssrmtreceivebegin Sphookdbremoteshutdown and sphookssrmtshutdownSphookdbremotereceiveend and sphookssrmtreceiveend Sphookdbremotesendbegin and sphookssrmtsendbegin Sphookdbremotesendend and sphookssrmtsendendSphookdbremotemessagesent and sphookssrmtmessagesent Sphookdbremotemessagemissing and sphookssrmtmessagemissing Has applied a set of messages from a user 323Page System Objects for Adaptive Server Anywhere 325 Sysarticle table SQL Remote system tablesEach row describes an article in a SQL Remote publication It is in, and the publication it is part Sysarticlecol table327 Syspublication table Sysremoteoption tableSysremoteoptiontype table Each row describes a SQL Remote publication Sysremotetype table Sysremoteuser tablePublisher address 329 330 Consolidate Remote permissions to one publication Syssubscription table331 332 SQL Remote system views Sysarticles viewSysarticlecols view Syspublications view Sysremoteoptions view Sysremoteusers view Each row lists information about a subscription Syssubscriptions view335 336 System Objects for Adaptive Server Enterprise 337 #remote table Srarticle tableManage SQL Remote information Table has a single row Srarticlecol table Srmarker tableDatabases in the same session 339 Srobject table Sroption tableSrpassthrough table Each row describes a replication option used by SQL Remote Srpublisher table Srpublication tableSrremoteoption table Srremoteoptiontype table Srremotetable tableSrremotetype table 342 Srremoteuser table 343 344 Received Srsubscription table 345 Srarticlecols view Srarticles viewSrpublications view Srremotetables view Srremoteoptions viewSrremotetypes view Srremoteusers view 348 Srsubscriptions view 349 Stable Queue tables Srqueuestate tableStable queue 350 Srtransaction table 351 Srconﬁrmedtransaction table Srqueuecoordinate tableEach row marks the corresponding row in srtransaction 352 Command Reference for Adaptive Server Anywhere 353 354 Alter Remote Message Type statement Been createdMust have DBA authority Automatic commit Create Publication statement ASA SQL Reference, Create Publication statementSubscribe by expression Create Remote Message Type statement Messages from a databaseCreate Remote Message Type statement SQL Remote ASA SQL Create Remote Message Type message-system Create Subscription statement Create Subscription statement SQL Remote ASA SQL Reference Create Trigger statement Update statement on Must have Resource authority and have Alter permissions onTable and thus requires exclusive use of the table Create Trigger statement SQL Remote ASA SQL Reference Drop Publication statement Drop Publication statement ASA SQL Reference, Drop Remote Message Type statement Granted Remote or Consolidate permissions with this typeDrop Remote Message Type statement SQL Remote ASA SQL Drop Remote Message Type message-system Drop Subscription statement Drop Subscription statement SQL Remote ASA SQL Reference Grant Consolidate statement Current databaseGrant Consolidate statement SQL Remote ASA SQL Reference Send Every AT ’hhmm ss’ Grant Publish statement Grant Remote statement Identified by password Grant Remote DBA statementConnected from the Message Agent Grant Remote DBA statement SQL Remote ASA SQL Reference Passthrough mode Sppassthrough procedure onPassthrough statement Passthrough statement SQL Remote ASA SQL Reference, Remote Reset statement Remote Reset statement SQL Remote ASA SQL Reference,Subscriptions for a remote user in a single transaction No automatic commit is done by this statement Sprevokeconsolidate procedure on Revoke Consolidate statementSQL Remote messages from this database Automatic commit. Drops all subscriptions for the user Revoke Publish statement Current publisherRevoke Publish statement SQL Remote ASA SQL Reference Revoke Publish from userid Sprevokeremote procedure on Revoke Remote statementMessages from this database Revoke Remote statement SQL Remote ASA SQL Reference Revoke Remote DBA statement Revoke Remote DBA statement SQL Remote ASA SQL Reference SET Remote Option statement Splinkoption procedure onMessage link Start Subscription statement Start Subscription Stop Subscription statement Stop Subscription Synchronize Subscription statement Synchronize Subscription Update statement SQL Remote ASA SQL Reference, Update statementCreate Trigger statement on Command Reference for Adaptive Server Enterprise 379 380 Spaddarticle procedure SalesRepData Making schema changes on382 To add a column to an article in a publication Spaddarticlecol procedureSpaddarticlecol publicationname Spaddremotetable procedure To mark a table for SQL Remote replication Default conﬂict resolution Remote rows are stored in tables named oldCustomerRemoteCustomer, respectively 385 Spcreatepublication procedure Spdroppublication procedure onTo create a publication Spcreatepublication publicationname Spdroppublication procedure Spcreatepublication procedure onTo drop a publication from the database Spdroppublication publicationname Spdropremotetype procedure Spdropremotetype typename Spqueuedrop procedure on Spdropsqlremote procedureProcedure on Spgrantconsolidate procedure Databases acting as remote databases See also Description Example 392 Spgrantremote procedure Current database must be granted Remote permissions using Single quotesOne of the publications in the current database Speciﬁed 395 SET Remote Option statement on Splinkoption procedureDatabases ﬁle message system on Ftp message system onMapi message system on Smtp message system on Spmodifyarticle procedure To change the description of an article in a procedure Expression that is the repkey column Subscription expression399 Spmodifyremotetable procedure Spaddremotetable procedure onSpremoveremotetable procedure on Managing conﬂicts on 401 Sppassthrough procedure To build a long SQL statement for passthrough Sppassthroughpiece procedureSppassthroughpiece string 404 Sppassthroughstop procedure Resents passthrough modeSppassthroughstop procedure resents the list of recipients Currently being built Statements Sppassthroughsubscription procedureSppassthroughsubscription publicationname Sppassthroughuser procedure Sppassthroughuser username Sppopulatesqlanywhere procedure Consolidated databaseCalled directly Sppopulatesqlanywhere Sppublisher procedure Sppublisher username Spqueueclean procedure SpqueuecleanBe called directly Log was scanned Spqueueconﬁrmeddeleteold procedure Spqueueconﬁrmeddeleteold Match this offset Spqueueconﬁrmedtransaction procedureSpqueueconﬁrmedtransaction offset Been conﬁrmed by all remote databases Spqueuedeleteold procedureSpqueuedeleteold Spqueuedrop procedure Spdropsqlremote procedure on Spqueuedumptransaction procedure on Spqueuedumpdatabase procedureStable queue recovery issues on Spqueuedumpdatabase procedure on Spqueuedumptransaction procedureSpqueuedumptransaction Queue Spqueuegetstate procedureSpqueuegetstate Be called directly. It resets the page and row IDs to zero Spqueuelogtransferreset procedureSpqueuelogtransferreset Use by the Message Agent Spqueueread procedureSpqueueread startoffset Ready for a new SQL Remote setup Spqueuereset procedureSpqueuereset Users in the srqueuestate table Spqueuesetconﬁrm procedureSpqueuesetconﬁrm conﬁrmoffset Spqueuesetprogress procedure Spqueuesetprogress pageid Spqueuetransaction procedure Spqueuetransaction offset Message tracking information in the srremoteuser table Spremote procedureSpremote operation Spremoteoption procedure To set a SQL Remote option 426 Spdropremotetype procedure on Spremotetype procedureAlter Remote Message Type statement on Spremovearticle procedure Spaddarticle procedure onTo remove an article from a publication Spremovearticle publicationname To remove a column from an article in a publication Spremovearticlecol procedureSpremovearticlecol publicationname Spremoveremotetable procedure Spmodifyremotetable procedure onTo mark a table as unavailable for SQL Remote replication Spremoveremotetable tablename Spgrantconsolidate procedure on Sprevokeconsolidate procedureSprevokeconsolidate username Sprevokeremote procedure Sprevokeremote username Spsubscription procedure Spsubscriptionreset procedure To reset all SQL Remote information for all remote usersSpsubscriptionreset Srsubscription tables to zero or Null Appendices Page 437 Types of difference Differences in functionality Differences in approach 441 Limitations for Enterprise to Enterprise replication Page Page Supported Platforms and Message Links 445 Supported message systems Supported operating systems Windows NT/2000/XP All message links 448 Symbols Index Index 450 451 Current Remote User 452 Sqlremote 453 454 LTM 455 456 Subscribebyremote 457 Remote 458 459 460 Send Every 461 462 463 Tempdb 464 465 466 467 Unix