src/Shared/EntityFramework/Migrations/DbMigration.cs
/// <summary>
/// Adds an operation to add a column to an existing table.
///
/// Entity Framework Migrations APIs are not designed to accept input provided by untrusted sources 
/// (such as the end user of an application). If input is accepted from such sources it should be validated 
/// before being passed to these APIs to protect against SQL injection attacks etc.
/// </summary>
/// <param name="table">
/// The name of the table to add the column to. Schema name is optional, if no schema is specified
/// then dbo is assumed.
/// </param>
/// <param name="name"> The name of the column to be added. </param>
/// <param name="columnAction">
/// An action that specifies the column to be added. i.e. c => c.Int(nullable: false,
/// defaultValue: 3)
/// </param>
/// <param name="anonymousArguments">
/// Additional arguments that may be processed by providers. Use anonymous type syntax to
/// specify arguments e.g. 'new { SampleArgument = "MyValue" }'.
/// </param>
Adds an operation to add a column to an existing table.

Entity Framework Migrations APIs are not designed to accept input provided by untrusted sources
(such as the end user of an application). If input is accepted from such sources it should be validated
before being passed to these APIs to protect against SQL injection attacks etc.
Adds an operation to add a column to an existing table . Entity Framework Migrations APIs are not designed to accept input provided by untrusted sources ( such as the end user of an application ) . If input is accepted from such sources it should be validated before being passed to these APIs to protect against SQL injection attacks etc .
[SuppressMessage("Microsoft.Design", "CA1026:DefaultParametersShouldNotBeUsed")]
        protected internal void AddColumn(
            string table, string name, Func<ColumnBuilder, ColumnModel> columnAction, object anonymousArguments = null)
        {
            Check.NotEmpty(table, "table");
            Check.NotEmpty(name, "name");
            Check.NotNull(columnAction, "columnAction");
            var columnModel = columnAction(new ColumnBuilder());
            columnModel.Name = name;
            AddOperation(new AddColumnOperation(table, columnModel, anonymousArguments));
        }
[ SuppressMessage ( " " , " " ) ] protected internal void AddColumn ( string table , string name , Func < ColumnBuilder , ColumnModel > columnAction , object anonymousArguments = null ) { Check . NotEmpty ( table , " " ) ; Check . NotEmpty ( name , " " ) ; Check . NotNull ( columnAction , " " ) ; var columnModel = columnAction ( new ColumnBuilder ( ) ) ; columnModel . Name = name ; AddOperation ( new AddColumnOperation ( table , columnModel , anonymousArguments ) ) ; }
Adds an operation to add a column to an existing table.
Adds an operation to add a column to an existing table .
table
string
The name of the table to add the column to. Schema name is optional, if no schema is specified
then dbo is assumed.
The name of the table to add the column to . Schema name is optional if no schema is specified then dbo is assumed .
name
string
The name of the column to be added.
The name of the column to be added .
columnAction
Func<ColumnBuilder, ColumnModel>
An action that specifies the column to be added. i.e. c => c.Int(nullable: false,
defaultValue: 3)
An action that specifies the column to be added . i . e . c = > c . Int ( nullable : false defaultValue : 3 )
anonymousArguments
object
Additional arguments that may be processed by providers. Use anonymous type syntax to
specify arguments e.g. 'new { SampleArgument = "MyValue" }'.
Additional arguments that may be processed by providers . Use anonymous type syntax to specify arguments e . g . ' new { SampleArgument = " MyValue " } ' .