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我已經當我啓動應用程序這個問題,這讓我這個錯誤:DB:「表」已經沒有列命名爲「名欄」
E/SQLiteLog: (1) table geophysics_table has no column named municipality
E/SQLiteDatabase: Error inserting id_grid=1 culture_type= resolution_survey= soil_type= coordinates= finish_date= start_date= municipality= site= software= range= ctr= assistans= frequency_feeler= igm= max_depth= instrument_type= area_investigated= description_site= n_tab= author= acquisition_method= survey_method= ref_geo_map=
android.database.sqlite.SQLiteException: table geophysics_table has no column named municipality (code 1): , while compiling: INSERT INTO geophysics_table(id_grid,culture_type,resolution_survey,soil_type,coordinates,finish_date,start_date,municipality,site,software,range,ctr,assistans,frequency_feeler,igm,max_depth,instrument_type,area_investigated,description_site,n_tab,author,acquisition_method,survey_method,ref_geo_map) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)
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.SQLiteStatement.<init>(SQLiteStatement.java:31)
at android.database.sqlite.SQLiteDatabase.insertWithOnConflict(SQLiteDatabase.java:1469)
at android.database.sqlite.SQLiteDatabase.insert(SQLiteDatabase.java:1341)
at com.example.giuse.secondly.DBTools.insertGrid(DBTools.java:85)
at com.example.giuse.secondly.NewSheet.saveData(NewSheet.java:104)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at android.view.View$1.onClick(View.java:4015)
at android.view.View.performClick(View.java:4780)
at android.view.View$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:5254)
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)
W/EGL_emulation: eglSurfaceAttrib not implemented
W/OpenGLRenderer: Failed to set EGL_SWAP_BEHAVIOR on surface 0x7fa4f2464180, error=EGL_SUCCESS
但我想我已經進入了「自治市「在每個部分。這是db的代碼:
@Override
public void onCreate(SQLiteDatabase database) {
String query = "CREATE TABLE geophysics_table (id_grid INTEGER PRIMARY KEY, site TEXT, " +
"n_tab TEXT, municipality TEXT, ctr TEXT, igm TEXT, coordinates TEXT, ref_geo_map TEXT, description_site TEXT, soil_type TEXT, culture_type TEXT, survey_method TEXT, instrument_type TEXT, resolution_survey TEXT, area_investigated TEXT, acquisition_method TEXT, frequency_feeler TEXT, range TEXT, max_depth TEXT, software TEXT, author TEXT, assistants TEXT, start_date TEXT, finish_date TEXT)";
嘗試創建一個新的數據庫表。 –
您最近是否在數據庫中沒有該列的情況下運行該應用程序,並且未能更改數據庫版本以告訴應用程序重新創建表格? –
在以前的應用程序運行之後,該列肯定已添加**。 –