--组合条件 DECLARE @WHERE NVARCHAR(1000) SELECT @WHERE=" WHERE NOTDISPLAY=0 "
DECLARE ABC CURSOR FOR SELECT FIELDNAME,FIELDVALUE,OPERATION FROM TBPARAMETERS OPEN ABC FETCH NEXT FROM ABC INTO @FIELDNAME,@FIELDVALUE,@OPERATION WHILE @@FETCH_STATUS=0 BEGIN IF(@OPERATION = "Like") SELECT @WHERE=@WHERE + " AND " + @FIELDNAME + " Like ""%"+@FIELDVALUE+"%""" ELSE BEGIN IF(@FIELDNAME="CLASSID") BEGIN DECLARE @ROOTID INT SELECT @ROOTID=@FIELDVALUE --将指定类别的值的子类加入临时表 INSERT INTO TBTEMCLASS(ID) SELECT ID FROM TBSDINFOCLASS WHERE ROOTID=@ROOTID
--使用游标来将指定类别的最小类别提出放入临时表 DECLARE CLASSID CURSOR FOR SELECT ID FROM TBTEMCLASS OPEN CLASSID FETCH NEXT FROM CLASSID INTO @ROOTID WHILE @@FETCH_STATUS=0 BEGIN --如果判断有子类则将子类加入临时表,并删除该类别,以使游标在临时表中循环 IF(EXISTS(SELECT ID FROM TBSDINFOCLASS WHERE ROOTID=@ROOTID)) BEGIN INSERT INTO TBTEMCLASS(ID) SELECT ID FROM TBSDINFOCLASS WHERE ROOTID=@ROOTID DELETE FROM TBTEMCLASS WHERE ID=@ROOTID END FETCH NEXT FROM CLASSID INTO @ROOTID END CLOSE CLASSID DEALLOCATE CLASSID
--将自身加入临时表 INSERT INTO TBTEMCLASS(ID) SELECT @FIELDVALUE
SELECT @WHERE=@WHERE +" AND CLASSID IN(SELECT ID FROM TBTEMCLASS)" END ELSE SELECT @WHERE=@WHERE + " AND " + @FIELDNAME + @OPERATION+@FIELDVALUE END FETCH NEXT FROM ABC INTO @FIELDNAME,@FIELDVALUE,@OPERATION END CLOSE ABC DEALLOCATE ABC
TRUNCATE TABLE TBPARAMETERS
-- --计数语句 DECLARE @COUNTSQL NVARCHAR(500) SELECT @COUNTSQL=N"SELECT @RECORDCOUNT=COUNT(*) FROM TBSDINFO INNER JOIN TBUSER ON TBSDINFO.USERNAME=TBUSER.USERNAME " SELECT @COUNTSQL=@COUNTSQL+@WHERE -- -- --执行统计 EXEC sp_executesql @COUNTSQL, N"@RECORDCOUNT INT OUT", @RECORDCOUNT OUT -- -- --计算页数 SET @PageCount = CEILING(@RecordCount * 1.0 / @PageSize) -- -- --查询语句 DECLARE @SQL NVARCHAR(2000) DECLARE @ORDERBY VARCHAR(100) SELECT @ORDERBY=" ORDER BY TBSDINFO.IsCommon DESC,TBSDINFO.CommonTime DESC,TBSDINFO.CreateTime DESC"
IF(@PAGEINDEX=1) BEGIN SELECT @SQL="INSERT INTO TBTEMINFO(ID,TITLE,REMARK,CREATETIME,ENDTIME,WEBDOMAIN,CLASSID,CLASSNAME,TYPEID,TYPENAME,PROVINCEID,PROVINCE,CITYID,CITY,COMPANYNAME,ADDRESS,USERTYPE) " SELECT @SQL=@SQL+"SELECT TOP "+CONVERT(VARCHAR(4),@PAGESIZE)+" TBSDINFO.ID,TITLE,Remark,TBSDINFO.Createtime,EndTime, WebDomain,TBSDINFO.CLASSID,(SELECT CLASSNAME FROM TBSDINFOCLASS WHERE TBSDINFOCLASS.ID=TBSDINFO.CLASSID) AS CLASSNAME,TYPEID,(SELECT TYPENAME FROM TBSDINFOTYPE WHERE TBSDINFO.TYPEID=TBSDINFOTYPE.ID) AS TYPENAME,ProvinceID,(SELECT PROVINCE FROM TBPROVINCE WHERE TBPROVINCE.ID=PROVINCEID) AS PROVINCE,CityID,(SELECT CITY FROM TBCITY WHERE TBCITY.ID=CITYID) AS CITY,CompanyName,TBSDINFO.Address,UserType FROM TBSDINFO INNER JOIN TBUSER ON TBUSER.USERNAME=TBSDINFO.USERNAME" SELECT @SQL=@SQL+@WHERE SELECT @SQL=@SQL+@ORDERBY END ELSE BEGIN DECLARE @MINRECORD INT SELECT @MINRECORD=(@PAGEINDEX-1)*@PAGESIZE SELECT @SQL="INSERT INTO TBTEMINFO(ID,TITLE,REMARK,CREATETIME,ENDTIME,WEBDOMAIN,CLASSID,CLASSNAME,TYPEID,TYPENAME,PROVINCEID,PROVINCE,CITYID,CITY,COMPANYNAME,ADDRESS,USERTYPE) " SELECT @SQL=@SQL+"SELECT TOP "+CONVERT(VARCHAR(4),@PAGESIZE)+" TBSDINFO.ID, TITLE,Remark,TBSDINFO.Createtime,EndTime, WebDomain,TBSDINFO.CLASSID,(SELECT CLASSNAME FROM TBSDINFOCLASS WHERE TBSDINFOCLASS.ID=TBSDINFO.CLASSID) AS CLASSNAME,TYPEID,(SELECT TYPENAME FROM TBSDINFOTYPE WHERE TBSDINFO.TYPEID=TBSDINFOTYPE.ID) AS TYPENAME,ProvinceID,(SELECT PROVINCE FROM TBPROVINCE WHERE TBPROVINCE.ID=PROVINCEID) AS PROVINCE,CityID,(SELECT CITY FROM TBCITY WHERE TBCITY.ID=CITYID) AS CITY,CompanyName,TBSDINFO.Address,UserType FROM TBSDINFO INNER JOIN TBUSER ON TBUSER.USERNAME=TBSDINFO.USERNAME" IF(@WHERE<>"") SELECT @SQL=@SQL+@WHERE+" AND " ELSE SELECT @SQL=@SQL+" WHERE " SELECT @SQL=@SQL+" TBSDINFO.ID NOT IN(SELECT TOP "+CONVERT(VARCHAR(4),@MINRECORD)+" TBSDINFO.ID FROM TBSDINFO INNER JOIN TBUSER ON TBUSER.USERNAME=TBSDINFO.USERNAME "+@WHERE+@ORDERBY+")"
DECLARE TEM CURSOR FOR SELECT ID,CLASSID FROM TBTEMINFO OPEN TEM FETCH NEXT FROM TEM INTO @ID,@CLASSID WHILE @@FETCH_STATUS=0 BEGIN DECLARE @NS VARCHAR(500) DECLARE @DS VARCHAR(200)
SELECT @NS="" SELECT @DS=""
DECLARE @TEMROOTID INT
DECLARE @TEMTS VARCHAR(50) SELECT @CLASSID=ID,@TEMTS=CLASSNAME,@TEMROOTID=ROOTID FROM TBSDINFOCLASS WHERE ID=@CLASSID SELECT @NS=@TEMTS+"#"+@NS SELECT @DS=CONVERT(VARCHAR(10),@CLASSID)+"#"+@DS
WHILE(@TEMROOTID>0) BEGIN SELECT @TEMROOTID=ROOTID,@CLASSID=ID,@TEMTS=CLASSNAME FROM TBSDINFOCLASS WHERE ID=@TEMROOTID SELECT @NS=@TEMTS+"#"+@NS SELECT @DS=CONVERT(VARCHAR(10),@CLASSID)+"#"+@DS END
UPDATE TBTEMINFO SET NS=@NS,DS=@DS WHERE ID=@ID
FETCH NEXT FROM TEM INTO @ID,@CLASSID END CLOSE TEM DEALLOCATE TEM