你目前写的那样,子查询里有多条记录肯定会报错.and (exists ( select 1 from t_medianews_program mp,t_program_segment ps,t_segment ts where mp.subassetid = ps.parentassetid and ps.subassetid = ts.assetid and ts.name like '%111%' and a.assetid= mp.parentassetid )or ...
we have seen, a single row subquery always returns a single row and if a subquery returns more than one row then an error occurs. In the following example, the subquery attempts to pass multiple rows to the equality operator (=) in the outer query...
@文心快码nested exception is java.sql.sqlexception: ora-01427: single-row subquery re 文心快码 ORA-01427 错误通常表示单行子查询返回了多行数据。 ORA-01427 是一个 Oracle 数据库错误,它指出在执行 SQL 查询时,一个预期只返回单行结果的子查询实际上返回了多行数据。这个错误通常发生在以下情况: 子查询用...
ORA-01427: 单行子查询返回多个行 sql语句如下: select h.operator, to_char(h.operate_tm, 'yyyy-mm-dd hh24:mi:ss') operate_tm, (select t.res_label name from sysmngdba.res@msp t where t.id = h.system_id) system_id, (select t.res_label name from sysmngdba.res@msp t where t....
select * from table2 where name in (select name from table1 where sex = 'M') and teacher = 'y'
I'm getting an "java.sql.SQLException: single-row subquery returns none row" when I execute my query. Can you tell me what this exception means; all I can find in the documentation is "SQLState 01430 - single-row subquery returns none row" Thanks Nick. The SQL query that I am ...
Oracle Transportation Management - Version 6.3.4 to 6.4.1 [Release 6.3 to 6.4]: "java.sql.SQLException: ORA-01427: single-row subquery returns more than one row" Err
>> subquery returns more than one row > > > > > Thank you in advanced. > > You are specifically asking for multiple rows from emp given that there is more than one SAL value that meets that criteria: SQL> select max(sal) from emp group by sal having count(*) > 1; ...
SQL code SELECT a.x FROM tablea a, tableb b WHERE a.COLUMN = b.b 几种方法,效率各不同 如2楼 select x from tablea where column in(select b from tableb); 还可以用EXISTS,大部分情况比IN的效率高 select x from tablea a where exists ...
select查询出错single-rowsubqueryreturnsmorethanonerow 出错原因是 select x from tablea where column=(select b from tableb)⽽⼦查询返回的结果不⽌⼀条 按这个情况查询，有没有办法解决不出错⼜能查询到？select x from tablea where column=any(select b from tableb)select x from tablea where ...