Oracle SQL开发人员使用join命令删除行
我正在使用下面的命令使用JOIN查询删除REL_CLIENT_CAT表。但面对控制台中的以下错误。在sql developer中运行时,给定的查询无法正常工作Oracle SQL开发人员使用join命令删除行,oracle,join,oracle-sqldeveloper,sql-delete,delete-row,Oracle,Join,Oracle Sqldeveloper,Sql Delete,Delete Row,我正在使用下面的命令使用JOIN查询删除REL_CLIENT_CAT表。但面对控制台中的以下错误。在sql developer中运行时,给定的查询无法正常工作 delete RL_CLIENT_CAT rlcc join CLIENT_CATEGORY cc on cc.client_id = rlcc.client_category_id where rlcc.clientId='298860' and cc.code='client1' 我收到的错误消息 delete RL_CLIE
delete RL_CLIENT_CAT rlcc
join CLIENT_CATEGORY cc on cc.client_id = rlcc.client_category_id
where rlcc.clientId='298860' and cc.code='client1'
我收到的错误消息
delete RL_CLIENT_CAT rlcc
left outer join CLIENT_CATEGORY cc on cc.client_id = rlcc.client_category_id
where rlcc.clientId='298860' and cc.code='client1'
Error at Command Line : 10 Column : 2
Error report -
SQL Error: ORA-00933: SQL command not properly ended
00933. 00000 - "SQL command not properly ended"
*Cause:
*Action:
请让我知道。
删除
使用加入
在oracle中是不可能的。相反,您可以使用以下查询:
DELETE RL_CLIENT_CAT RLCC
WHERE RLCC.CLIENT_CATEGORY_ID IN (
SELECT CC.CLIENT_ID
FROM CLIENT_CATEGORY CC
WHERE CC.CODE = 'client1'
)
AND RLCC.CLIENTID = '298860';
或者,您可以使用EXISTS
使用相关子查询,如下所示:
DELETE RL_CLIENT_CAT RLCC
WHERE EXISTS (
SELECT 1
FROM CLIENT_CATEGORY CC
WHERE RLCC.CLIENT_CATEGORY_ID = CC.CLIENT_ID
AND CC.CODE = 'client1'
)
AND RLCC.CLIENTID = '298860';
在oracle中不可能使用
join
删除。相反,您可以使用以下查询:
DELETE RL_CLIENT_CAT RLCC
WHERE RLCC.CLIENT_CATEGORY_ID IN (
SELECT CC.CLIENT_ID
FROM CLIENT_CATEGORY CC
WHERE CC.CODE = 'client1'
)
AND RLCC.CLIENTID = '298860';
或者,您可以使用EXISTS
使用相关子查询,如下所示:
DELETE RL_CLIENT_CAT RLCC
WHERE EXISTS (
SELECT 1
FROM CLIENT_CATEGORY CC
WHERE RLCC.CLIENT_CATEGORY_ID = CC.CLIENT_ID
AND CC.CODE = 'client1'
)
AND RLCC.CLIENTID = '298860';