若使用SQLite API時,出現错误代码21(misuse),可能是你的SQLiteConnection同時打開(Open)了兩個相同的Data source,所造成的错误. 解決方法:检查代码是不是重复openDatabase了.…

今天遇到了一个很奇怪的问题,登录完成后,程序会莫名crash, 报了下面的错误: sqlite: Error Code : (SQLITE_BUSY) (database is locked (code ): , while compiling: PRAGMA journal_mode) 经过分析发现是数据库被locked,从而导致在调用 mDatabase = mDBHelper.getWritableDatabase(); 时发生了crash, 而android上面同一时间向sqlite里写…

SQLite错误总结 1. android.database.sqlite.SQLiteConstraintException: error code 19: constraint failed错误原因    情况1:你定义的字段为 not null而插入时对应的字段却没值.    情况2:你定义的字段设定PRIMARY,而插入的值已经在表中存在.    情况3:在进行修改的时候set的id与where的id不同.2.列命名规则    情况1:保留词不应作为列明,如group.index…

感谢大佬:https://www.cnblogs.com/flintlovesam/p/5241866.html (https://www.cnblogs.com/flintlovesam/p/5241866.html) SQLite错误总结 android.database.sqlite.SQLiteConstraintException: error code 19: constraint failed错误原因 情况1:你定义的字段为 not null而插入时对应的字段却没值. 情况2:你定…

使用PlateSpin复制出来的一数据库服务器(Oracle 10g)在启动数据库实例时遇到"ORA-00600: internal error code, arguments: [4194]....."错误,实例在启动后,会自然Down掉.具体情况如下所示: Successfully onlined Undo Tablespace 54. Mon Nov 21 11:34:03 2016 SMON: enabling tx recovery Mon Nov 21 11:34:03 2…

我们生产服务器中的一个数据库发出监控告警日志的邮件,内容如下所示,在31号09:11分出现了大名鼎鼎的ORA-00600错误. Dear All: The Instance xxx' alert log occured the ora errors ,please see the detail blow and take action for it. many thanks! -----------------------------------------  The errors is blo…

一ORACLE 10.2.0.5.0 标准版的数据库的告警日志出现ORA-00600错误,具体错误信息如下所示 Errors in file /u01/app/oracle/admin/SCM2/bdump/scm2_s003_20333.trc: ORA-00600: internal error code, arguments: [kcblasm_1], [103], [], [], [], [], [], [] Wed Oct 21 09:22:02 CST 2015 Errors in…

mysql> show function status; +------+------------------+----------+------------+---------------------+---------------------+---------------+---------+----------------------+----------------------+--------------------+ | Db | Name | Type | Definer | M…

Error Code : 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 报错是因为mysql的procedure里面if else语句里面, 用了begin end语句,去掉了就OK了. DELIMITER $$ USE `sportgbmj`$$ DROP PROC…

  在MySQL数据库的维护过程中,我们有时候会在MySQL的错误日志文件中看到一些关于Operating system error的错误信息,例如在MySQL的错误日志里面,有时候会看到关于 InnoDB: Operating system error number 0. InnoDB: Check that your OS and file system support files of this size. InnoDB: Check also that the disk is not f…