sql case when请教请教sql中case when 判断语句select 姓名,工龄,(case when (工龄>= '35') then 90%when (工龄>='30' and 工龄='20' and 工龄='10' and 工龄

sql case when请教请教sql中case when 判断语句select 姓名,工龄,(case when (工龄>= '35') then 90%when (工龄>='30' and 工龄='20' and 工龄='10' and 工龄 if (pastart = -1) sql.append(select * from(); sql.append(select nid,sname,sdescription,nprice,sif (pastart = -1)sql.append(select * from();sql.append(select nid,sname,sdescription,nprice,simg,(CASE smctag WHEN '0' THEN '有货'WHEN '1' THEN ' [SQL]GROUP sql创建表student 字段ID,NAME,AGE.要求 ID不重复,NAME不能为空,AGE初始值为0.请教语句应该怎么写? 请教sql语句,像select …from wsdy_zb t where t.id =:id order by no desc 中t.id =:id 请问下面这段代码sql=id is not null和下面的sql=sql& and……怎么理解?select case request(eeeet)case print_csql=id is not nullif request(ClientCountry)全部 then'国家/地区不为全部时sql=sql& and ClientCountry='& SQL语句case whenselect trunc(date '2009-01-01','dd') as date_id, b.org_id as org_id, b.risk_id as risk_id, sum(a.planfee-nvl(c.payreffee,0)) , (case when to_char(statistic_date-payrefdate>=0) and to_char(st sql cast函数用法 sql语句 decimal(18, please stop SQL Injecting sql中having用法 sql references什么意思 China certification SQL sql中present是什么意思 Sql文的where中使用case when有这样一段sql文.select B.bCol_1,B.bCol_2,C.cCol_1from TBL_B B left join TBL_C Con B.bCol_Key = C.cCol_Keywhere B.bCol_Time < 'xxxx'现在需要扩展功能,就是只有当表B.bCol_Flag=0时,where的条件改为C 请教 SQL中Case When Then的用法.我想把Case When用在Where里,例如：如果R.conclusion='N'那么R.result的选择条件为'A'或'B'.WhereR.result in (case when R.conclusion = 'N' then ('A','B) End)这个写法总是报错说没有右括号.有什 sql语句 case when or 自己写的sqlselect date_format(createDate,'%Y-%m-%d') as createDate,count(case when reqtype='runUp' then imei end) as runUp,count(case when (reqtype='login' or reqtype='register') then imei end) as loginFROM (select distinct