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HP c-tree-SQL ISQL and Tools manual Dbdump Command Line Syntax, Isql and Tools

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• SELECT privileges on the tables named in the commands file

5.3DBDUMP COMMAND LINE SYNTAX

The dbdump command accepts the commands file name, the database name and a command option.

Syntax

dbdump -f commands_file [-n] database_name

Options

-f commands_file

Specifies the file containing dbdump commands.

-n

Parse the commands file and display errors, if any, without exporting data. If the parsing is suc- cessful a message, No errors in the commands file. displays on stdout.

database

Name of the database.

5.4DATA FILE FORMATS

The output data file can be defined to be having one of the following record formats:

•Variable length records

•Fixed length records

For both these types of records an optional field delimiter and an optional record delimiter can be specified. The field delimiter, when specified, should be a single character. By default, comma is the field delimiter. The record delimiter can be specified in the commands file and it can be more than one character. By default, the newline character, \n, is the record delimiter.

5.5THE COMMANDS FILE

The commands file specifies:

•Record format for the output file

•Query which is to be used for exporting data

There is no file naming convention for the commands file. For example, the commands file name to load the orders table could be orders.cmd.

The commands file must contain the following parts:

•The DEFINE RECORD statement

•The FOR RECORD statement

5-2	FairCom Corporation

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HP c-tree-SQL ISQL and Tools manual Dbdump Command Line Syntax, Isql and Tools

Contents

Isql and Tools Reference Guide For use with c-treeSQL ServerPage Table of Contents Data Load Utility dbload Tutorial Source Code IiiFairCom Corporation Purpose of this Manual Syntax Diagram ConventionsDocumentation Overview AudienceRelated Documentation Isql and ToolsIntroduction OverviewIsql and Tools FairCom Corporation Init Quick TourIntroductory Tutorial IsqlIsql Create Table Custmast DefineManage Isql Commit Work CustmastComplete Introductory Tutorial Code DoneQuick Tour Relational Model and Indexing Tutorial ISQLTutorial2.sqlQuick Tour Values Insert Into Insert IntoValues Commit Work QTY PriceComplete Relational Model and Indexing Tutorial Source Code Locking Tutorial ISQLTutorial3.sql@ISQL @iSQLTutorial3.sql Isql Delete from Custmast Complete Locking Tutorial Source Code Transaction Processing Tutorial ISQLTutorial4.sqlTransaction Rollback Work Complete Transaction Processing Tutorial Source Code Syntax Isql StatementsStarting Interactive SQL ArgumentsUsername PasswordStatement History Support ConnectstringIsql Statements for Statement History Support Formatting Output of Isql QueriesIsql Statements Statement SummaryIsql Statements for Query Formatting Summary DisplayExample 3-1 Unformatted Query Display from Isql Customername Customercity Orderid OrdervalueFormatting Column Display with the Column Statement Example 3-2 Controlling Display Width of Character ColumnsOrdervalue Example 3-3 Customizing Format of Numeric Column DisplaysCustomername Customercity Example 3-4 Specifying Column Breaks and Values with Display Numorders Customername Example 3-6 Specifying a Query Header and Footer with Title Help and Table Statements Transaction SupportDescription Isql Reference1 @ Execute Syntax ExampleBreak Syntax BreakspecSkip n ExamplesCustomername Clear Syntax HistoryOption ArgumentColumn Syntax Break Column Compute Display TitleFormat formatstring ColumnnameHeading headingtext Date-Time Format Strings for the Column Statement Character DescriptionNot Null INT Null ? Type Length ColnameChar Amount OrderinfoSysdate NEW Title FLDColumn Title ComputeAVG MAX MIN SUM Count VariablenameDefine Syntax ValueCOL columnnumber ColpositionDisplayvalue @columnnameEdit Syntax Related Statements Exit or Quit SyntaxExit 10 GET Syntax Isql GET query.sqlIsql RUN History Syntax Help CommandsclausesHelp Syntax Orderstate LotlocationFollowing example illustrates usage of the History statement Host or SH or Syntax HostcommandFrom List Syntax Quit Quit or Exit Syntax16 RUN Syntax Isql HistoryPagesize Save Syntax18 SET Syntax LinesizePagesize numberlines Isql Break on Isql Select TBL from Systables TBL Connection databasename DefaultTransaction Isolation Level isolationlevel TBLShow Syntax Filename on Is Default ?Spool Syntax Database ConnectionsIsql Spool STK on Start SyntaxArgument … Isql Spool OFFNull ? Type Length Colname Not Null INT Not Null VarcharType Length Colname Null ? TablenameDate Text Title SyntaxLeft Center Right COL n DoubleIsql Clear Title Isql and Tools FairCom Corporation Data Load Utility dbload IntroductionPrerequisites for Dbload Dbload Command Line SyntaxCommandsfile OptionsData File Formats Data Load Utility dbloadFixed Length Records Commands FileVariable Length Records Next RecordDefine Record Statement Char Short Long Float DoubleFor Each Statement NullExample 4-1 Sample dbload commands files ExamplesRecord name redefined Compilation ErrorsPosition not specified for fixed length record Fatal Errors Isql and Tools FairCom Corporation Data Unload Utility dbdump Prerequisites for DbdumpDbdump Command Line Syntax Data Unload Utility dbdump Short Long Float DoubleFor Record Statement Define Record custrec of Fixed Length 37 AS Isql and Tools FairCom Corporation Schema Export Utility dbschema Username.tablename Username.procedurenameOutfile Username.triggernameImport Begin Schema Export Utility dbschemaDbschema ENDIsql and Tools FairCom Corporation Tutorial Source Code Commit Work Select * from Custmast Delete from CustmastMoney IntegerVARCHAR6 Tutorial Source Code Commit Work Delete from CustmastImdesc VARCHAR48 Select * from orderlist Select * from orderitems Isql and Tools FairCom Corporation Symbols Index-iIsql Index-ii FairCom CorporationIndex Index-iii FairCom Corporation