这段SQL 在Oracle 下能正确运行吗?SQL codeSELECT *,IDIDENTITY(INT,1,1) INTO #FROM sch_resource_qualS
这段SQL 在Oracle 下能正确运行吗?
SQL code
SELECT *,ID=IDENTITY(INT,1,1) INTO #FROM sch_resource_qualSELECT resource_code,qualification_no, dsp_seq=ID-(SELECT COUNT(*) FROM # WHERE resource_code<a.resource_code) INTO #1 FROM # AS A UPDATE sch_resource_qual SET dsp_seq=#1.dsp_seq FROM sch_resource_qual,#1 WHERE sch_resource_qual.resource_code=#1.resource_code AND sch_resource_qual.qualification_no=#1.qualification_noDROP TABLE #DROP TABLE #1
[解决办法] SQL Server+ Linux ? 可以写成PL\SQL block的方式。 [解决办法] 要改成oracle的sql语句啊 [解决办法] 不能在oracle下执行 可以先改成这样再执行: create table tmp_1 as SELECT a.*,rownum id FROM sch_resource_qual a / create table tmp_2 as SELECT resource_code,qualification_no, ( SELECT COUNT(*)-id FROM tmp_1 WHERE resource_code<a.resource_code ) dsp_seq FROM tmp_1 AS A /
UPDATE sch_resource_qual a SET dsp_seq=( select b.dsp_seq from tmp_2 b where a.resource_code=b.resource_code and a.qualification_no=b.qualification_no ) where exists ( select b.dsp_seq from tmp_2 b where a.resource_code=b.resource_code and a.qualification_no=b.qualification_no ) / commit / DROP TABLE tmp_1 / DROP TABLE tmp_2 /