在Android开发中遇到android.database.sqlite.SQLiteCantOpenDatabaseException: unknown error (code 14): Could not open database这类异常时,通常是由于数据库文件无法被正确打开或访问。这个错误代码14通常与文件访问权限或文件路径问题相关。以下是对此异常的一些常见原因分析和解决方案: 1. 识别错误代码和信息 错误...
已通过降低TimerTask的频率解决此问题。尝试过快地访问数据库会导致此错误。
E/SQLiteDatabase( 2043): android.database.sqlite.SQLiteCantOpenDatabaseException: unknown error (code 14 SQLITE_CANTOPEN): Could not open database E/SQLiteDatabase( 2043): at android.database.sqlite.SQLiteConnection.nativeOpen(Native Method) E/SQLiteDatabase( 2043): at android.database.sqlite....
Description unknown error (code 14 SQLITE_CANTOPEN): Could not open database Steps to Reproduce mDB = SQLiteDatabase.openDatabase(dbPath, null, SQLiteDatabase.OPEN_READONLY); Robolectric & Android Version Robolectric version is v4.9, And...
一、无法打开文件“xxx.lib” 出现这种错误一般为 ①未添加xxx.lib库文件 ②库添加后，路径不对，找不到对应的库文件路径 解决方案： 先查看库文件是否已经添加 若未添加，右击项目->属性->链接器->输入；将库文件加入即可 如果库文件已经添加，仍然报错，此时需要查看生成的库文件的路径了。 先找到...
There are a lot of these coming in, but only on Android 9, no other versions: android.database.sqlite.SQLiteCantOpenDatabaseException: unknown error (code 14 SQLITE_CANTOPEN): Could not open databaseat android.database.sqlite.SQLiteConnection.nativeOpen(Native Method)at android.database.sqlite...
打开手机中设置->应用->应用权限, 打开文件读写权限,好了…… 动态申请权限 if(ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)!=PackageManager.PERMISSION_GRANTED) { ActivityCompat.requestPermissions(this,newString[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ...
android.database.sqlite.SQLiteCantOpenDatabaseException: unknown error(Sqlite code 14): Could not open database,(OS error - 13:Permission denied) at android.database.sqlite.SQLiteConnection.nativeOpen(Native Method) at android.database.sqlite.SQLiteConnection.open(SQLiteConnection.java:209) ...
4. Primary Result Code List The $nPrimCode result codes aredefined in sqlite3.hand are listed in alphabetical order below: | SQLITE_ABORT (4) SQLITE_AUTH (23) SQLITE_BUSY (5) SQLITE_CANTOPEN (14) SQLITE_CONSTRAINT (19) SQLITE_CORRUPT (11) ...
#define SQLITE_CANTOPEN 14 /* Unable to open the database file */ #define SQLITE_PROTOCOL 15 /* Database lock protocol error */ #define SQLITE_EMPTY 16 /* Database is empty */ #define SQLITE_SCHEMA 17 /* The database schema changed */ ...