Returns a SQL-DDL statement for adding a primary key to a table.

Namespace:  Huagati.DBMLTools.Runtime
Assembly:  HuagatiDBMLToolsRTE (in HuagatiDBMLToolsRTE.dll) Version: 1.66.3362.23798

Syntax

C#
public static string CreatePKStatement(
	this MetaTable table
)
Visual Basic (Declaration)
<ExtensionAttribute> _
Public Shared Function CreatePKStatement ( _
	table As MetaTable _
) As String
Visual C++
[ExtensionAttribute]
public:
static String^ CreatePKStatement(
	MetaTable^ table
)

Parameters

table
Type: System.Data.Linq.Mapping..::.MetaTable
Linq-to-SQL MetaTable object for the table to generate the SQL-DDL 'alter table ... add primary key' statement for.

Return Value

A string containing SQL-DDL for dropping the table.

Examples

This example shows how to generate SQL-DDL statement for adding primary keys to all tables in a Linq-to-SQL model.
CopyC#
using Huagati.DBMLTools.Runtime;

public class MappingSample
{
    public void Test()
    {
        SomeDataContext dc = new SomeDataContext();

        //iterate through the collection of tables defined in the datacontext
        foreach (System.Data.Linq.Mapping.MetaTable table in dc.Mapping.GetTables())
        {
            string createPK = table.CreatePKStatement();
        }
    }
}

See Also