September 2000
Intermediate to advanced
418 pages
11h 5m
English
Content preview from Oracle SQL: the Essential Reference
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| AUTOTRACE |
AUTOT[RACE] {ON | OFF | TRACE[ONLY]} [EXP[LAIN]] [STAT[ISTICS]]
|
Causes SQL*Plus to display a report on the execution of successful SQL DML statements.
Keywords
ON
Causes a trace report to be displayed after each execution of a DML statement.
OFF
No trace report is displayed. This option is the default.
TRACEONLY
Causes a trace report to be displayed, but suppresses the printing of query data.
EXPLAIN
Causes SQL*Plus to show the query execution plan for each SQL DML statement that is executed. The EXPLAIN PLAN statement is used to get the execution plan, and your plan table must have a schema for this option to work.
STATISTICS
Causes SQL*Plus to display execution statistics for each executed statement.
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