/// <summary>
/// Defines a DEFAULT value for a column in the table declaration block.
/// </summary>
/// <param name="prev">A predecessor object.</param>
/// <param name="value">A DEFAULT value.</param>
public static BeginTableColumnDefaultChainer Default(this IBeginTableColumn prev, Value value)
{
return(new BeginTableColumnDefaultChainer((Chainer)prev, value));
}
/// <summary>
/// Defines a CHECK constraint on the column in the table declaration block.
/// </summary>
/// <param name="prev">A predecessor object.</param>
/// <param name="expression">An expression of the CHECK constraint.</param>
public static BeginTableColumnCheckChainer Check(this IBeginTableColumn prev, Expression expression)
{
return(new BeginTableColumnCheckChainer((Chainer)prev, expression));
}
/// <summary>
/// Defines a NOT NULL property of the column in the table declaration block.
/// </summary>
/// <param name="prev">A predecessor object.</param>
public static BeginTableColumnNullableChainer NotNull(this IBeginTableColumn prev)
{
return(new BeginTableColumnNullableChainer((Chainer)prev, false));
}
/// <summary>
/// Defines an identity column in the table declaration block.
/// </summary>
/// <param name="prev">A predecessor object.</param>
/// <param name="seed">Is the value that is used for the very first row loaded into the table.</param>
/// <param name="increment">Is the incremental value that is added to the identity value of the previous row that was loaded.</param>
public static BeginTableColumnIdentityChainer Identity(this IBeginTableColumn prev, long seed = 1, long increment = 1)
{
return(new BeginTableColumnIdentityChainer((Chainer)prev, seed, increment));
}
/// <summary>
/// Adds a new column in the table declaration block.
/// </summary>
/// <param name="prev">A predecessor object.</param>
/// <param name="column">A column argument.</param>
/// <typeparam name="T">A type of a column.</typeparam>
public static BeginTableColumnChainer AddColumn <T>(this IBeginTableColumn prev, NonSelectColumnArgument column)
{
return(new BeginTableColumnChainer((Chainer)prev, column, typeof(T)));
}
/// <summary>
/// Adds a new column in the table declaration block.
/// </summary>
/// <param name="prev">A predecessor object.</param>
/// <param name="column">A column argument.</param>
/// <param name="dataTypeDef">A column data type definition.</param>
public static BeginTableColumnChainer AddColumn(this IBeginTableColumn prev, NonSelectColumnArgument column,
DataType dataTypeDef)
{
return(new BeginTableColumnChainer((Chainer)prev, column, dataTypeDef));
}
