摘要：
declare b1 date; begin execute immediate 'alter session set statistics_level=ALL'; b1 := sysdate - 1; for test in ( /*业务SQL(sql后面不需要加";")*/ select nvl 阅读全文
摘要：
SELECT owner, segment_name, partition_name, tablespace_name , 'ALTER TABLE '||a.segment_name||' move PARTITION '||a.partition_name||' tablespace TESTD 阅读全文