数据库各个表空间增长情况的检查: SQL >SELECT A.TABLESPACE_NAME,( 1-(A.TOTAL)/B.TOTAL)* 100 USED_PERCENT FROM (SELECT TABLESPACE_NAME,SUM (BYTES) TOTAL FROM DBA_FREE_SPACE GROUP BY TABLESPACE_NAME) A,(SELECT TABLESPACE_NAME,SUM (BYTES) TOTAL FROM DBA_DATA_FILES GROUP
在Sql Server触发器中判断操作是Insert还是Update还是Delete DECLARE @IsInsert bit, @IsUpdate bit, @IsDelete bit IF EXISTS(SELECT 1 FROM inserted) AND NOT EXISTS(SELECT 1 FROM deleted) SET @IsInsert = 1ELSE SET @IsInsert = 0 IF EXISTS(SELECT 1 FROM inse