Glossary S
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SQL Interface Block (SIB)
Interface between UDS/SQL and SQL application program(s); contains the
SQL statement, any existing parameters and the statement results.
SQL transaction
Related sequence of SQL statements which is processed by UDS/SQL either as
a whole or not at all. This method ensures that the database(s) is/are always in
a consistent state.
SSIA
See Subschema Information Area.
SSIA-RECORD
UDS/SQL-internal record type, located in the DBDIR. Records belonging to this
type are, for example, the Schema Information Area (SIA) and the Subschema
Information Areas (SSIAs).
SSITAB module
Module generated by the BCALLSI utility routine; makes available the
subschema information required by CALL DML programs.
SSL
See Storage Structure Language.
standard set
A set other than a dynamic, implicit or SYSTEM set.
statement code
Number stored in the first part of the DATABASE-S TATUS item. Its function is to
indicate which DML statement resulted in an exception condition .
status code
Number stored in the second part of the DA TABASE-S TATUS item. It indicates
which exception condition has occurred.
Storage Structure Language (SSL)
Formalized language for describing the storage structure.
string
A series of consecutive alphanumeric characters.
subcontrol system
Component for the independent DBH. Responsible for control functions.