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全局索引的ONLINE重建要注意影响(二)
发布时间:2010/10/22 9:32:21 来源:www.xue.net 编辑:城市总裁吧

    T_ID_IDX             SYS_P234

    T_ID_IDX             SYS_P235

    T_ID_IDX             SYS_P236

    T_ID_IDX             SYS_P237

    T_ID_IDX             SYS_P238

    T_ID_IDX             SYS_P239

    T_ID_IDX             SYS_P240

    T_ID_IDX             SYS_P241

    T_ID_IDX             SYS_P242

    T_ID_IDX             SYS_P243

    T_ID_IDX             SYS_P244

    T_ID_IDX             SYS_P245

    T_ID_IDX             SYS_P246

    T_ID_IDX             SYS_P247

    T_ID_IDX             SYS_P248

    T_ID_IDX             SYS_P249

    T_ID_IDX             SYS_P250

    T_ID_IDX             SYS_P251

    T_ID_IDX             SYS_P252

    T_ID_IDX             SYS_P253

    T_ID_IDX             SYS_P254

    T_ID_IDX             SYS_P255

    T_ID_IDX             SYS_P256

    32 rows selected.

    SQL> INSERT INTO T SELECT OBJECT_ID,OBJECT_NAME FROM ALL_OBJECTS;

    50617 rows created.

    SQL> COMMIT;

    Commit complete.

    SQL> EXEC DBMS_STATS.GATHER_TABLE_STATS(USER,'T',CASCADE=>TRUE);

    PL/SQL procedure successfully completed.

    SQL> EXPLAIN PLAN FOR ALTER INDEX T_ID_IDX REBUILD PARTITION SYS_P225;

    Explained.

    SQL> SELECT * FROM TABLE(DBMS_XPLAN.DISPLAY);

    PLAN_TABLE_OUTPUT

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