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c# Programming Glossary: connection.openDo I have to Close() a SQLConnection before it gets disposed? http://stackoverflow.com/questions/1195829/do-i-have-to-close-a-sqlconnection-before-it-gets-disposed VALUES 1 command.CommandType System.Data.CommandType.Text connection.Open command.ExecuteNonQuery Is this call necessary connection.Close..
Retrieve image from database in asp.net http://stackoverflow.com/questions/14935205/retrieve-image-from-database-in-asp-net CommandType.Text cmd.Parameters.AddWithValue @ID empno connection.Open object img cmd.ExecuteScalar try return new MemoryStream byte..
TransactionScope automatically escalating to MSDTC on some machines? http://stackoverflow.com/questions/1690892/transactionscope-automatically-escalating-to-msdtc-on-some-machines that try to escalate it tries to escalate on the second connection.Open and yes there is no other connection open at the time. using.. command connection.CreateCommand prep the command connection.Open using SqlDataReader reader command.ExecuteReader use the reader.. command connection.CreateCommand prep the command connection.Open Throws MSDTC on SERVER is unavailable on some... gets here on..
Retrieve List of Tables in MS Access File http://stackoverflow.com/questions/1699897/retrieve-list-of-tables-in-ms-access-file string restrictions new string 4 restrictions 3 Table connection.Open Get list of user tables userTables connection.GetSchema Tables..
How to force ADO.Net to use only the System.String DataType in the readers TableSchema http://stackoverflow.com/questions/2567673/how-to-force-ado-net-to-use-only-the-system-string-datatype-in-the-readers-table OleDbConnection BuildConnectionString dataMapper .ToString connection.Open using OleDbCommand cmd new OleDbCommand cmd.Connection connection..
Using DateTime in a SqlParameter for Stored Procedure, format error http://stackoverflow.com/questions/425870/using-datetime-in-a-sqlparameter-for-stored-procedure-format-error new SqlConnection @ Data Source ... Open the connection. connection.Open Create the command. using SqlCommand command new SqlCommand..
“open/close” SqlConnection or keep open? http://stackoverflow.com/questions/4439409/open-close-sqlconnection-or-keep-open using SqlConnection connection new SqlConnection ... connection.Open ... connection.Close But I think avoiding opening and closing.. openConn connection.State ConnectionState.Open if openConn connection.Open .... if openConn connection.Close So the question is should..
in a “using” block is a SqlConnection closed on return or exception? http://stackoverflow.com/questions/4717789/in-a-using-block-is-a-sqlconnection-closed-on-return-or-exception connection new SqlConnection connectionString connection.Open string storedProc GetData SqlCommand command new SqlCommand.. connectionString int employeeID findEmployeeID connection.Open SqlCommand command new SqlCommand UpdateEmployeeTable connection.. connectionString int employeeID findEmployeeID try connection.Open SqlCommand command new SqlCommand UpdateEmployeeTable connection..
Need an example of sqlite with Monodroid http://stackoverflow.com/questions/4938867/need-an-example-of-sqlite-with-monodroid var connection new SqliteConnection Data Source dbPath connection.Open if exists This is the first time the app has run and or that..
Will a using statement rollback a database transaction if an error occurs? http://stackoverflow.com/questions/641660/will-a-using-statement-rollback-a-database-transaction-if-an-error-occurs IDbConnection connection DatabaseInstance.CreateConnection connection.Open using IDbTransaction transaction connection.BeginTransaction..
http://stackoverflow.com/questions/744051/sqldatareader-dispose connection SqlDataReader reader cmd.ExecuteReader connection.Open if reader null while reader.Read do something reader.Close.. connection new SqlConnection connection string connection.Open using SqlCommand cmd new SqlCommand SELECT FROM SomeTable connection..
http://stackoverflow.com/questions/9705637/executereader-requires-an-open-and-available-connection-the-connections-curren @PromotionID .Value promotionID try connection.Open da.Fill tblPromotion if tblPromotion.Rows.Count 0 var promoRow..
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