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  • Script to generate Statistics script in Oracle

    The script will generate the GATHER_TABLE_STATS script for all the tables that don't have statistics up to data. You can do it for the entire database instance or per user/owner/schema.

    set serveroutput on
    set serveroutput on size 1000000
    declare
    sql_string varchar2(2000);
    CURSOR OBJ IS
    select owner,table_name
    from dba_tables
    where last_analyzed is null
    --and OWNER='&owner'
    ;
    begin
    for REC1 IN OBJ LOOP
    DBMS_OUTPUT.PUT_LINE('EXEC DBMS_STATS.GATHER_TABLE_STATS ('''||REC1.owner||''','''||REC1.table_name||''');');
    END LOOP;
    END;
    /


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