【发布时间】:2014-02-25 11:53:37
【问题描述】:
我很困惑。我有一个用户可以在 SQL Developer 中运行以下内容,并且运行良好。
begin
FOR C IN (SELECT TABLE_NAME FROM ALL_TABLES
WHERE TABLE_NAME LIKE 'TEMP_%'
AND OWNER = '<user name in caps>')
LOOP
EXECUTE IMMEDIATE('DROP TABLE <user name in caps>.' || C.table_name || ' PURGE');
END LOOP;
end;
但是 - 如果我将功能包装在存储过程中并运行它,而不会引发异常,则以“temp”开头的表不会删除。我实际上是从三个不同的模式中删除 - 因此是重复。
CREATE OR REPLACE PROCEDURE DELETETEMPTABLES AS
BEGIN
--DROP ANY TABLES THAT START WITH "TEMP_"
FOR C IN (SELECT TABLE_NAME FROM ALL_TABLES
WHERE TABLE_NAME LIKE 'TEMP_%'
AND OWNER = '<user name in caps>')
LOOP
EXECUTE IMMEDIATE('DROP TABLE <user name in caps>.' || C.table_name || ' PURGE');
END LOOP;
FOR C IN (SELECT TABLE_NAME FROM ALL_TABLES
WHERE TABLE_NAME LIKE 'TEMP_%'
AND OWNER = '<user name in caps>')
LOOP
EXECUTE IMMEDIATE('DROP TABLE <user name in caps>.' || C.table_name || ' PURGE');
END LOOP;
FOR C IN (SELECT TABLE_NAME FROM ALL_TABLES
WHERE TABLE_NAME LIKE 'TEMP_%'
AND OWNER = '<user name in caps>')
LOOP
EXECUTE IMMEDIATE('DROP TABLE <user name in caps>.' || C.table_name || ' PURGE');
END LOOP;
exception
WHEN OTHERS THEN
log_errors (p_error_message => 'Nightly Processing->DeleteTempTables-> ' ||SQLERRM);
END DELETETEMPTABLES;
【问题讨论】: