sqlite_cantopen: unable to open database file 是一个常见的 SQLite 错误,通常表明 SQLite 无法打开指定的数据库文件。针对你提供的提示,我将逐一分析可能的原因及解决方案: 确认数据库文件路径是否正确 确保你在代码中提供的数据库文件路径是正确的。如果路径错误或指向一个不存在的位置,SQLite 将无法打开数据库...
Node v8.3.0 NPM v5.3.0 pkg@4.3.0-beta.1 package.json: "name": "cca", "version": "1.0.0", "main": "main.js", "scripts": { "test": "echo \"Error: no test specified\" && exit 1" }, "author": "", "license": "ISC", "devDependencies": { "inqui...
every time the command is run: npx knex migrate:latest to create a table this error happens: Error: SQLITE_CANTOPEN: cannot open the database file my code is like this: knexfile.js development: { client: 'sqlite3', connection: { filename...
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。
SQLiteDatabase.openDatabase("/data/data/com.zzu.sxm.chemical/databases/chemical.db",null, SQLiteDatabase.OPEN_READWRITE);你的这种用法我没用过,我用的是DatabaseHelper(是一个辅助类来管理数据库的创建和版本。可以通过继承这个类，实现它的一些方法来对数据库进行一些操作。) 的...
{ SQLiteDatabase sld=SQLiteDatabase.openDatabase ( "/data/data/com.huping.sql/mydb", //数据库所在路径 ***蓝色部分必须是应用程序的包名 前面路径也是死的 null, //CursorFactory SQLiteDatabase.OPEN_READWRITE|SQLiteDatabase.CREATE_IF_NECESSARY //读写、若不存在则创建 ); /...
12-1419:51:30.34617770-18098/com.company.productW/System.err:com.company.product.database.sqlite.SQLiteCantOpenDatabaseException:unable to open databasefile(code14)12-1419:51:30.34617770-18098/com.company.productW/System.err:at com.company.product.database.sqlite.SQLiteConnection.nativeExecuteForCursor...
Learn more about the Android.Database.Sqlite.SQLiteCantOpenDatabaseException in the Android.Database.Sqlite namespace.
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) ...
, then the app needs to be run as ADMIN to work. This is because the db is put in the Program Files folder. Install "only for me" puts the db in C:\Users<USER>\AppData\Local\Programs<AppNAME> folder, not where expected: C:\Users<USER>\Databases<AppName>. This only occurs when...