android.database.sqlite.SQLiteException: no such column: jsxanduser_pwd (code 1): , while compiling: SELECT * FROM users WHERE user_name=jsxanduser_pwd=123456
你sql语句拼接有问题
E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.dell.myapplication, PID: 3343 android.database.sqlite.SQLiteException: no such column: jsxanduser_pwd (code 1): , while compiling: SELECT * FROM users WHERE user_name=jsxanduser_pwd=123456 at android.database.sqlite.SQLiteConnection.nativePrepareStatement(Native Method) at android.database.sqlite.SQLiteConnection.acquirePreparedStatement(SQLiteConnection.java:889) at android.database.sqlite.SQLiteConnection.prepare(SQLiteConnection.java:500) at android.database.sqlite.SQLiteSession.prepare(SQLiteSession.java:588) at android.database.sqlite.SQLiteProgram.<init>(SQLiteProgram.java:58) at android.database.sqlite.SQLiteQuery.<init>(SQLiteQuery.java:37) at android.database.sqlite.SQLiteDirectCursorDriver.query(SQLiteDirectCursorDriver.java:44) at android.database.sqlite.SQLiteDatabase.rawQueryWithFactory(SQLiteDatabase.java:1316) at android.database.sqlite.SQLiteDatabase.queryWithFactory(SQLiteDatabase.java:1163) at android.database.sqlite.SQLiteDatabase.query(SQLiteDatabase.java:1034) at android.database.sqlite.SQLiteDatabase.query(SQLiteDatabase.java:1202) at com.example.dell.myapplication.UserdataManager.findUserByNameAndPwd(UserdataManager.java:141) at com.example.dell.myapplication.LoginActivity.login(LoginActivity.java:72) at com.example.dell.myapplication.LoginActivity$1.onClick(LoginActivity.java:62) at android.view.View.performClick(View.java:4780) at android.view.View$PerformClick.run(View.java:19866) at android.os.Handler.handleCallback(Handler.java:739) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:135) at android.app.ActivityThread.main(ActivityThread.java:5293) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)