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Error: An unhandled exception of type 'System.Data.SqlClient.SqlException' occurred in Syste...

Sanitize table/column name in Dynamic SQL in .NET? (Prevent SQL injection attacks)...

SQL Server with C#...

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connection state is closed when using a property...

I can open SqlConnection once, but I can't do it again...

SQL server Login and User...

Error "Object reference not set to an instance of an object." for SqlConnection...

Passing Connection From TableAdapter Produces connectionstring property has not been initialized...

IO.directorynotfound - Dynamical SqlConnection string...

Storing Individual Values From List Box As Variables...

SqlCommand closing connections properly...

Are there drawbacks to leaving a SqlConnection open long-term?...

Will this leave a connection open to my database?...

Bind SqlConnection to local IP End Point?...

How to close a forgotten connection?...

Database connection error - first-chance exception...

System.Transactions.TransactionException...

i have two asp c# pages the first pages uses insert to sql the other will be update...

ExecuteReader requires an open connection...

Where to put using(SqlConnection)...

Will be Disposable resource disposed if try/catch is used inside "using" statement?...

What is the right way to use multiple using statements with possible exception?...

How get IP address or DNS name of SQL Server by connection?...

Make SQL Server database read only except for one stored procedure...

Saving edits to database made in datagridview...

System.Data.SqlClient.SqlConnection: Open and Close SqlConnection with methods, Read and Write in Ma...