直到今天发现了一个问题,UNION的子句中不能出现ORDER BY。 SELECT CUST_NUM FROM CUST_MST WHERE GENDR = 2 ORDER BY FLNM_NM UNION SELECT CUST_NUM FROM CUST_MST WHERE GENDR = 1 -- output ORA-00933: SQLコマンドが正しく終了されていません。 00933. 00000 - "SQL command not properly ende...
我们使用union all即可。那么这样我们就可以输出重复的值了： SELECT name1 FROM table1 UNION A...
第一种 < insert id =" insert_table " parameterClass ="java.util.List" > <![...
//其他经过排序的结果集进行合并(union or union all) //比如: select * from tb where length(id)=5 order by id desc union all select * from tb where length(id)=10 order by id asc //通常情况下,上面的查询将会得到下面的错误提示: //ORA-00933: SQL command not properly ended //错误指向u...
union all * ERROR at line 4: ORA-00933: SQL command not properly ended --许多人认为union all里面不能使用order by.但是如果写成如下,没有问题: select * from t1 union all select * from t2 union all select * from t3 order by 1;
ORA-00933: SQL command not properly ended Error in ODBC: Microsoft OLE DB Provider for ODBC Drivers (0x80040E14) Error in PostgreSQL: PSQLException: ERROR: unterminated quoted string at or near "'" Position: 1 или Query failed: ERROR: syntax error at or near ...
生成以下两个结果集 您正在NOT生成两个结果集。您正在执行两个SELECT，并试图使用UNION将它们合并为一个...
生成以下两个结果集 您正在NOT生成两个结果集。您正在执行两个SELECT，并试图使用UNION将它们合并为一个...
All queries combined using a UNION, INTERSECT or EXCEPT operator must have an equal number of expressions in their target lists. all the events in the workload were ignored due to syntax errors.the most common reason for the error would be database to connect has not been set properly ALTER...
All queries combined using a UNION, INTERSECT or EXCEPT operator must have an equal number of expressions in their target lists. all the events in the workload were ignored due to syntax errors.the most common reason for the error would be database to connect has not been set properly ALTER...