当遇到 sqlite3.DatabaseError: file is not a database 这个错误时,通常意味着SQLite无法识别或打开指定的文件作为有效的数据库文件。以下是一些解决此问题的步骤和建议: 1. 确认文件存在和路径正确 首先,确保你尝试打开的文件确实存在于你的系统中,并且你的程序提供了正确的文件路径。你可以使用Python的os.path....
日前在调研数据库加密,在书写demo时发现了一个错误: file is not a database: , while compiling: select count(*) from sqlite_master 问题分析 从日志上来看应该是当前的文件并不是一个数据库,但是此数据库在未加密之前能够正常工作,添加了加密之后反而报错。 查询了资料之后得知,如果数据库需要加密,那么需要...
net.sqlcipher.database.SQLiteException: file is not a database: , while compiling: select count(*) from sqlite_master; at net.sqlcipher.database.SQLiteCompiledSql.native_compile(SQLiteCompiledSql.java) ... at net.sqlcipher.database.SQLiteOpenHelper.getWritableDatabase(SQLiteOpenHelper.java:131) But it...
Steps to reproduce We was not able to reproduce the problem explicitly. Actual behaviour We have a lot of crashes logged in appcenter about the problem "file is not a database" and others with different messages, but I suspect that all t...
文件是加密的或者并非数据库。那你就要搞清楚，是否加密。如果是的话，那你需要密码。如果文件坏了，那你就只能再从原来的地方弄一个拷贝。
File "name" is not a database (Error 1552) File "name" is not closed (Error 1933) File "name" is not part of a database (Error 1558) File "name" is part of a database (Error 1565) File "name" is read-only (Error 1718) File "name" is too large (Error 1190) File access ...
android 9.0以下的版本 不会出现“File opened that is not a database file file is encrypted or is not a database”。处理方法：手动关闭WAL,强制使用JOURNAL模式。DatabaseHelper helper=DatabaseHelper.getInstance(context);db=helper.getReadableDatabase();db.disableWriteAheadLogging(); //禁用...
Development languages Topics Sign in We're no longer updating this content regularly. Check the Microsoft Product Lifecycle for information about how this product, service, technology, or API is supported. Return to main site Search File 'name' is not a database (Error 1552)Learn...
IsAutoCloseConnection = false //关闭自动释放 }; SqlSugarClient client = new SqlSugarClient(config); client.Open();//手动打开 client.Ado.ExecuteCommand($"PRAGMA key ={key}}"); var data = client.Queryable<User>().ToList(); client.Close();//手动关闭 0 回复 fate sta VIP0 2023/3/3...
The database engine encountered an unexpected duplicate key on a table The patch page read from a file failed to verify because of a page checksum mismatch From information provided, the designated file is not a database file The patch page read from a file failed to verify because of a pa...