[ Version ( since = "4.2" ) ]
public SqlBuilderId add_param (string param_name, Type type, bool nullok)
Defines a parameter in this which may be reused to build other parts of a statement.
The new expression will contain the string
literal. For example:
gda_sql_builder_add_param (b, "age", G_TYPE_INT, FALSE)
will be rendered as SQL as:
##age::int
this |
a SqlBuilder object |
param_name |
parameter's name |
type |
parameter's type |
nullok |
TRUE if the parameter can be set to |
the ID of the new expression, or |