select_add_target_id


Description:

[ Version ( since = "4.2" ) ]
public SqlBuilderId select_add_target_id (SqlBuilderId table_id, string? alias)

Adds a new target to a SELECT statement.

If there already exists a target representing the same table and the same alias (or with the same absence of alias) then the same target ID is returned instead of the ID of a new target.

Parameters:

this

a SqlBuilder object

table_id

the ID of the expression holding a table reference (not typeof ( unichar2)0)

alias

the alias to give to the target, or null

Returns:

the ID of the new (or existing) target, or typeof ( unichar2)0 if there was an error