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後,我要刪除我的應用程序的SQLite數據庫,由於一些原因:重新創建內容提供商刪除
this.deleteDatabase(contentProvider.getDatabaseName());
我希望重建後,我的數據庫文件。
我在documentation,上面寫着:
onCreate is called for all registered content providers on the application main thread at application launch time.
這是我在做什麼在OnCreate中在啓動時創建的數據庫:
@Override
public boolean onCreate() {
try {
contentProviderHelp = new ContentProviderHelp();
userInfoTable = new UserInfoTable(contentProviderHelp);
employeeInfoTable = new EmployeeInfoTable(contentProviderHelp);
productsTable = new ProductsTable(contentProviderHelp);
db = new DbMetadata(userInfoTable, employeeInfoTable, productsTable);
ddlHelp = new DDLHelper(db);
matcher = new UriMatch(userInfoTable, employeeInfoTable, productsTable, new UriMatcher(UriMatcher.NO_MATCH));
dbHelp = new DatabaseHelper(getContext(), DATABASE_NAME, DATABASE_VERSION, ddlHelp);
projectionMaps = new ProjectionHelper(db);
return true;
} catch (Exception e) {
return false;
}
}
你能不能幫我,我怎麼可以重建的ContentProvider數據庫文件的刪除後?
可能的重複[如何強制手動刪除數據庫時重置內容提供程序](http://stackoverflow.com/questions/16113783/how-to-force-a-content -provider到復位時,手動刪除的數據庫) – njzk2