ORA-01002: fetch out of sequence 1. 解释ORA-01002错误的含义 ORA-01002: fetch out of sequence 是Oracle数据库中一个常见的错误,表明尝试从一个不再有效的游标(Cursor)中检索数据。这通常发生在应用程序试图从数据库中检索数据时,而相应的游标已经被关闭或者未正确初始化,或者fetch操作的顺序与预期不符。
在通过JPA方式call store procedure的时候,可能出现java.sql.SQLException: ORA-01002: fetch out of sequence 错误。原因大概如下: 当多次执行相同的SQL语句,然后以不同的顺序获取结果集时,可能会出现此错误。这是因为Oracle数据库为每个结果集维护了一个预期的获取顺序(fetch sequence),当实际获取结果的过程与预期的...
ORA-01002: fetch out of sequence 是Oracle数据库中一个通用的错误代码,该错误表明当前操作被中断,因为在令一个非法的fetch操作中,应用程序试图从数据库中检索一行数据,而不是应该先执行的open操作。原因:这个错误的常见原因是在一个PL/SQL块中,用户在执行FETCH操作之前没有先执行OPEN操作,或者在CUrsor上执行了...
ORA-01002 ORA-01002: fetch out of sequence Cause: This error means that a fetch has been attempted from a cursor which is no longer valid. Note that a PL/SQL cursor loop implicitly does fetches, and thus may also cause this error. There are a number of possible causes for this error,...
ORA-01002: fetch out of sequence Cause: This error means that a fetch has been attempted from a cursor which is no longer valid. Note that a PL/SQL cu
fetch out of sequence Cause This error means that a fetch has been attempted from a cursor which is no longer valid. Note that a PL/SQL cursor loop implicitly does fetches, and thus may also cause this error. There are a number of possible causes for this error, including: Fetching from...
ORA-01002: fetch out of sequence ORA-06512: at line 8 原来,脚本里包含两个表的两个cursor,然后分别对每个表打开cursor然后对此表做一些dml,每隔若干行rollback(这是因为此PLSQL脚本还在测试阶段,所以需要rollback)。 然而,问题就出在,对表A作为dml后,在循环完成的最后没有写“rollback”,这就导致了对表A的...
ORA-01002:fetch超出序列 (fetch out of sequence) 原因(Cause): 这个错误的意思是获取(fetch)游标,但游标无效。注意,PL/SQL隐含游标循环不能fetch,从而导致此错误。该错误可能包括下面原因: (This error means that a fetch has been attempted from a cursor which is no longer valid. Note that a PL/SQL...
ORA-01002: fetch out of sequence 是Oracle数据库中一个通用的错误代码，该错误表明当前操作被中断，...
在使用DBV检测segment的时候出现DBV-00111: OCI failure (3722) (ORA-01002: fetch out of sequence)错误;在寻找原因过程中发现相关用户表空间数据文件联机状态为recover解决办法:recover datafile,alter da