public IDbConnection CreateConnection() { if (_databaseKind == DatabaseKinds.SqlServer) { //return new SqlConnection(@"Data Source=akirapcwin7\sqlexpress;Initial Catalog=test;Integrated Security=True"); //return new SqlConnection(@"Data Source=akawawin8\sqlserver2016;Initial Catalog=cplan_demo;Integrated Security=True"); return(new SqlConnection(@"Data Source=localhost\sql2019;Initial Catalog=cplan_1000U;Integrated Security=True")); } else { IDbConnection connection; if (_sqliteDatabaseContext == null) { _sqliteDatabaseContext = new SqliteDatabaseContext(); try { _sqliteDatabaseContext.Database.EnsureCreated(); } catch { } } connection = new SqliteConnection(_sqliteDatabaseContext.GetConnectionString()); return(connection); } }