Oracle/ Oracle Database/ Release 12.2 SQL言語リファレンス 目的 PURGE文を使用すると、次の操作を実行できます。 ごみ箱から表または索引を削除し、そのオブジェクトに関連付けられているすべての領域を解放します。 削除された表領域または表領域セットの一部または全部をごみ箱から削除します。
drop_sql varchar2(1000); table_number number; BEGIN SELECT COUNT(*) INTO table_number from USER_TABLES WHERE TABLE_NAME LIKE 'TEM%'; for tbname in cur loop begin if table_number < 50 then exit; end if; drop_sql := 'drop table ' || tbname.table_name || 'purge'; execute immedi...
SQL 型 V3.2.4开发指南SQL 语法普通租户(Oracle 模式)SQL 语句 DML PURGE PURGE 更新时间:2024-11-21 23:00:00 分享 描述 该语句用来删除回收站中的表、索引或删除回收站中的全部内容。 语法 PURGE { {TABLE object_name | INDEX object_name } | RECYCLEBIN }; 参数解释 参数描述 object_name 指定要...
oracle数据库中 drop table 与purge 实际示例: CREATE OR REPLACE PROCEDUREpro_droptableIS cursorcur is selecttable_namefromuser_tableswheretable_namelike 'TEMPTABLE%'; drop_sqlvarchar2(1000); table_numbernumber; BEGIN SELECTCOUNT(*) INTOtable_numberfrom USER_TABLES WHERE TABLE_NAME LIKE 'TEM%'; ...
User tenants (Oracle mode) SQL specifications and practices PL reference Reserved keywords (MySQL mode) Reserved keywords (Oracle mode) System views Parameters and system variables Error codes Performance tuning Performance test Database proxy Drivers ...
/home/oracle/archivelog/1_61_860522448.dbf 28 rows selected. 3)logmnr日志挖掘,找出purge时间点。 --日志挖掘至少要提前开SUPPLEME,如果没开,信息会报错 SQL> select supplemental_log_data_min,supplemental_log_data_pk,supplemental_log_data_ui from v$database; ...
This chapter describes how to archive and purge data from the OAAM database using SQL scripts. A DBA or system administrator, who performs routine maintenance and the archiving and purging of the Oracle Adaptive Access Manager database, should follow the instructions in this chapter. ...
数据库:oracle 19.13 1、准备测试数据 > conn hr/hr@orclpdb CREATE TABLE TEST3(ID INT, PARDATE DATE) PARTITION BY RANGE (PARDATE) INTERVAL (NUMTODSINTERVAL (1,'DAY')) ( PARTITION P_20180101 VALUES LESS THAN (TO_DATE('2018-01-02', 'YYYY-MM-DD')) ...
sql_text FROM v$sqlarea WHERE sql_text LIKE 'SELECT empno FROM emp WHERE job%'; We can then feed theADDRESSandHASH_VALUEvalues into thePURGEcall described above for the resulting statement or statements. Oracle 11.2 Updates In 11g Release 2 overloads were added to allow the removal of objec...
SQL> select address, hash_value from v$sqlarea where sql_text = ’select * from dept’; no rows selected 备注: 如果没有dbms_shared_pool , 可以通过 $ORACLE_HOME/rdbms/admin/dbmspool.sql 来创建。 在10.2.0.2/3 也提供了相应的patch There exists patches for some platforms in 10.2.0.2 and ...