Microsoft.SqlServer.TransactSql.ScriptDom by Microsoft

<PackageReference Include="Microsoft.SqlServer.TransactSql.ScriptDom" Version="161.9109.0" />

.NET API 5,160,368 bytes

 AlterTableAddTableElementStatement

public class AlterTableAddTableElementStatement : AlterTableStatement
Add table element specialization of Alter Table statement. Has column and constraint definitions.
public TableDefinition Definition { get; set; }

The table definition containing the column and constraint definitions.

public ConstraintEnforcement ExistingRowsCheckEnforcement { get; set; }

Specifies whether the data in the table is or is not validated against a newly added or re-enabled FOREIGN KEY or CHECK constraint. Defines which one of WITH CHECK or WITH NOCHECK were used. Check is the default for this class(if nothing was explicitly mentioned), since these are new constraints (Books online).

public AlterTableAddTableElementStatement()