代码语言:sql 复制 CREATEPROCEDUREConcatParams(INparam1VARCHAR(255),INparam2VARCHAR(255),INparam3VARCHAR(255))BEGINDECLAREresultVARCHAR(255);SETresult=CONCAT(param1,param2,param3);-- 执行后续操作,使用result字符串...END 在上述示例中,存储过程接受三个参数param1、param2和param3,并使用CONCAT函数...
`PROC_INST_ID_` AS process_id, GROUP_CONCAT(CONCAT(t_hi.`ASSIGNEE_`)) AS assignee FROM act_hi_taskinst t_hi GROUP BY PROC_INST_ID_) t_hi_new ON t.`process_id` = t_hi_new.process_id WHERE t.`application_type` IN ('50603') AND UNIX_TIMESTAMP(t.create_time) > UNIX_TIME...
proc = Popen(["sqlplus", "-S", "/", "as", "sysdba"], stdout=PIPE, stdin=PIPE, stderr=PIPE)proc.stdin.write(sql)(out, err) = proc.communicate()if proc.returncode != 0:print err sys.exit(proc.returncode)else:print out 用Python查询Oracle，当然最好用cx_Oracle库，但有...
好的,下面是我的mysql查询所以这个查询给了我所有的查询,其中user我想要的是像GroupConcat(CallCenterIds_not_in_user=1),GroupConcat(CallCenterIds_in_user=1)这样的东西 浏览0提问于2012-12-13得票数 0 11回答 Django中的GROUP_CONCAT等效项 、、
“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source n...
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For more information, see the section "XQuery Functions Are Surrogate-Aware" in the topic Breaking Changes to Database Engine Features in SQL Server 2016. Also see ALTER DATABASE Compatibility Level (Transact-SQL) and Collation and Unicode Support....
2019-11-29 09:51 −数据库中的数据是这样的: 想要看看有几种类型,可以用group by: select * from activiti.act_ru_task where PROC_INST_ID_ in (select PROC_INST_ID_ FROM activiti.act_ru_exe... 改改~_~ 0 3071 SQL语句中:where、having、group by的几个知识点 ...
mssql 2012中的concat和distinct组你可以用STRING_AGG()具有窗口功能：
Concat Column Values with a separator in SQL ServerIf you do not want to put space between ...