WebJul 25, 2012 · Exec DBMS_STATS.GATHER_TABLE_STATS(ownname => 'USER/SCHEMA', tabname => 'MYTABLE', cascade=> true, degree=> 8); The "CASCADE" attribute was defined as: Gather statistics on the indexes for this table. Index statistics gathering is not parallelized. Using this option is equivalent to running the … WebJan 24, 2024 · Why do we need to analyze all index column stats after running gather schema stats. In other words, why gather schema stats doesn't gather column stats? We recently upgraded the database 11.2.0.1 to 11.2.0.2 and observed that jobs submitted though CONCSUB are in the PENDING STANDBY status for very long time.
What should I set ESTIMATE_PERCENT to? - Oracle
WebThis procedure gathers statistics for all objects in a schema. Syntax DBMS_STATS.GATHER_SCHEMA_STATS ( ownname VARCHAR2, estimate_percent … WebThis information is used when refreshing stale statistics using the DBMS_STATS package and the GATHER AUTO option. BEGIN DBMS_STATS.gather_schema_stats ( ownname => USER, cascade => TRUE, options => 'GATHER AUTO'); END; / The results of the statistics refresh are evident in the %_TABLES views, as shown below. cd slot phone holder long arm
ORACLE-BASE - Refreshing Stale Statistics
WebSep 17, 2010 · Here is a sample execution of dbms_stats with the options clause: exec dbms_stats.gather_schema_stats( - ownname => 'SCOTT', - estimate_percent => dbms_stats.auto_sample_size, - method_opt => 'for all columns size repeat', - degree => 34 - ) When the options clause is specified you may specify GATHER options. When … WebMay 19, 2024 · Tis document provides an explanation of the differences between GATHER STALE and GATHER AUTO in the DBMS_STATS.GATHER_SCHEMA_STATS and DBMS_STATS.GATHER_DATABASE_STATS procedures. Scope. Intended for anyone collecting stats via the DBMS_STATS package. Details WebMay 19, 2024 · Tis document provides an explanation of the differences between GATHER STALE and GATHER AUTO in the DBMS_STATS.GATHER_SCHEMA_STATS and … butterflies childcare doreen