单选题Examine the command: SQL> DBMS_STATS.SET_TABLE_PREFS(’SH’, ’CUSTOMERS’, ’PUBLISH’, ’false’); Which statementdescribes the effect of the above command()A
Automatic statistics collection is stopped for the CUSTOMERS table.B
Statistics for the CUSTOMERS
题目
单选题
Examine the command: SQL> DBMS_STATS.SET_TABLE_PREFS(’SH’, ’CUSTOMERS’, ’PUBLISH’, ’false’); Which statementdescribes the effect of the above command()
A
Automatic statistics collection is stopped for the CUSTOMERS table.
B
Statistics for the CUSTOMERS table are locked and cannot be overwritten.
C
Existing statistics for the CUSTOMERS table become unusable for the query optimizer.
D
Subsequently, statistics gathered on the CUSTOMERS table are stored as pending statistics
更多“单选题Examine the command: SQL DBMS_STATS.SET_TABLE_PREFS(’SH’, ’CUSTOMERS’, ’PUBLISH’, ’false’); Which statementdescribes the effect of the above command()A
Automatic statistics collection is stopped for the CUSTOMERS table.B
Statistics for the CUSTOMERS t”相关问题