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执行选择oracle sql时数据集未返回_Sql_Oracle_String Constant - Fatal编程技术网

执行选择oracle sql时数据集未返回

执行选择oracle sql时数据集未返回,sql,oracle,string-constant,Sql,Oracle,String Constant,我在oracle db DJSHJSJD-djjjdk-D'FJDJSS中有一个数据,当我尝试做一个过滤器时,它抛出了一个错误 select * from test where dummy='DJSHJSJD-DJDJJJDK-D'FJDJSS' ; ORA-00933: SQL command not properly ended 00933. 00000 - "SQL command not properly ended" *Cause: *Action: 即,字符串文本中的引

我在oracle db DJSHJSJD-djjjdk-D'FJDJSS中有一个数据,当我尝试做一个过滤器时,它抛出了一个错误

select * from test
where dummy='DJSHJSJD-DJDJJJDK-D'FJDJSS' ;

ORA-00933: SQL command not properly ended
00933. 00000 -  "SQL command not properly ended"
*Cause:    
*Action:

即,字符串文本中的引号字符加倍

非常适合快速响应-简短解释?否则SQL扫描程序会认为字符串仅为
'djsjdjjdk-D'
,后跟
FJDJSS',其中FJDJSS毫无意义。
where dummy='DJSHJSJD-DJDJJJDK-D''FJDJSS' ;