I need to execute a large set of SQL statements (creating a bunch of tables, views and stored procedures) from within a C# program.
These statements need to be separated by GO
statements, but SqlCommand.ExecuteNonQuery()
does not like GO
statements. My solution, which I suppose I'll post for reference, was to split the SQL string on GO
lines, and execute each batch separately.
Is there an easier/better way?
GO is not a Transact-SQL statement; it is a command recognized by the sqlcmd and osql utilities and SQL Server Management Studio Code editor. SQL Server utilities interpret GO as a signal that they should send the current batch of Transact-SQL statements to an instance of SQL Server.
Use SQL Server Management Objects (SMO) which understands GO separators. See my blog post here: http://weblogs.asp.net/jongalloway/Handling-_2200_GO_2200_-Separators-in-SQL-Scripts-2D00-the-easy-way
Sample code:
public static void Main() { string scriptDirectory = "c:\\temp\\sqltest\\"; string sqlConnectionString = "Integrated Security=SSPI;" + "Persist Security Info=True;Initial Catalog=Northwind;Data Source=(local)"; DirectoryInfo di = new DirectoryInfo(scriptDirectory); FileInfo[] rgFiles = di.GetFiles("*.sql"); foreach (FileInfo fi in rgFiles) { FileInfo fileInfo = new FileInfo(fi.FullName); string script = fileInfo.OpenText().ReadToEnd(); using (SqlConnection connection = new SqlConnection(sqlConnectionString)) { Server server = new Server(new ServerConnection(connection)); server.ConnectionContext.ExecuteNonQuery(script); } } }
If that won't work for you, see Phil Haack's library which handles that: http://haacked.com/archive/2007/11/04/a-library-for-executing-sql-scripts-with-go-separators-and.aspx
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With