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<REFENTRY ID="SQL-ROLLBACK">
<REFMETA>
<REFENTRYTITLE>
ROLLBACK
</REFENTRYTITLE>
<REFMISCINFO>SQL - Language Statements</REFMISCINFO>
</REFMETA>
<REFNAMEDIV>
<REFNAME>
ROLLBACK
</REFNAME>
<REFPURPOSE>
Aborts the current transaction
</REFPURPOSE>
<REFSYNOPSISDIV>
<REFSYNOPSISDIVINFO>
<DATE>1998-09-24</DATE>
</REFSYNOPSISDIVINFO>
<SYNOPSIS>
ROLLBACK [ WORK ]
</SYNOPSIS>
<REFSECT2 ID="R2-SQL-ROLLBACK-1">
<REFSECT2INFO>
<DATE>1998-09-24</DATE>
</REFSECT2INFO>
<TITLE>
Inputs
</TITLE>
<PARA>
None.
</REFSECT2>
<REFSECT2 ID="R2-SQL-ROLLBACK-2">
<REFSECT2INFO>
<DATE>1998-09-24</DATE>
</REFSECT2INFO>
<TITLE>
Outputs
</TITLE>
<PARA>
<VARIABLELIST>
<VARLISTENTRY>
<TERM>
ABORT
</TERM>
<LISTITEM>
<PARA>
Message returned if successful.
<VARLISTENTRY>
<TERM>
NOTICE: UserAbortTransactionBlock and not in in-progress state
ABORT
</TERM>
<LISTITEM>
<PARA>
If there is not any transaction currently in progress.
</VARLISTENTRY>
</VARIABLELIST>
</REFSECT2>
</REFSYNOPSISDIV>
<REFSECT1 ID="R1-SQL-ROLLBACK-1">
<REFSECT1INFO>
<DATE>1998-09-24</DATE>
</REFSECT1INFO>
<TITLE>
Description
</TITLE>
<PARA>
<command>ROLLBACK</command> rolls back the current transaction and causes
all the updates made by the transaction to be discarded.
<REFSECT2 ID="R2-SQL-ROLLBACK-3">
<REFSECT2INFO>
<DATE>1998-09-24</DATE>
</REFSECT2INFO>
<TITLE>
Notes
</TITLE>
<PARA>
The keyword WORK is noise and can be omitted.
<para>
Use the <command>COMMIT</command> statement to successfully
terminate a transaction.
</REFSECT1>
<REFSECT1 ID="R1-SQL-ROLLBACK-2">
<TITLE>
Usage
</TITLE>
<PARA>
<ProgramListing>
--To abort all changes:
--
ROLLBACK WORK;
</ProgramListing>
</REFSECT1>
<REFSECT1 ID="R1-SQL-ROLLBACK-3">
<TITLE>
Compatibility
</TITLE>
<PARA>
</PARA>
<REFSECT2 ID="R2-SQL-ROLLBACK-4">
<REFSECT2INFO>
<DATE>1998-09-24</DATE>
</REFSECT2INFO>
<TITLE>
SQL92
</TITLE>
<PARA>
Full compatibility.
</REFENTRY>
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