select_join_targets
Description:
[ Version ( since = "4.2" ) ]
public SqlBuilderId select_join_targets (SqlBuilderId left_target_id, SqlBuilderId right_target_id, SqlSelectJoinType join_type, SqlBuilderId join_expr)
public SqlBuilderId select_join_targets (SqlBuilderId left_target_id, SqlBuilderId right_target_id, SqlSelectJoinType join_type, SqlBuilderId join_expr)
Joins two targets in a SELECT statement, using the join_type type of join.
Note: if the target represented by left_target_id is actually situated after (on the right) of the target represented by
right_target_id, then the actual type of join may be switched from gda_sql_select_join_left to
gda_sql_select_join_right or from gda_sql_select_join_right to
gda_sql_select_join_left.
Parameters:
| this |
a SqlBuilder object |
| left_target_id |
the ID of the left target to use (not 0) |
| right_target_id |
the ID of the right target to use (not 0) |
| join_type |
the type of join |
| join_expr |
joining expression's ID, or 0 |
Returns:
|
the ID of the new join, or 0 if there was an error |