Join Options Dialog Box
You can use the Join Options dialog box to edit the conditions of a catalog pre-join or a query join. This topic describes the options in the dialog box.
Designer displays the Join Options dialog box when you double-click the join icon of the join.
Designer displays these options:
Join Mode
This text box shows the mode of the join.
Outer Join
Select to make the join an outer join.
- Left
Select to retrieve all rows from the left table in a left outer join. - Right
Select to retrieve all rows from the right table in a right outer join. - Full
Select to retrieve all rows from both left and right tables in a full outer join.
Condition
You can specify conditions of the join in the panel.
- Join Table
This option shows the tables on which to set up the join. - Add Condition
Select to add a new condition. - Delete
Select to remove the specified condition. - Group
Select to add the specified conditions in one group. You can also add conditions to an existing group by selecting the conditions and the group while holding Ctrl on the keyboard and then selecting the Group button. - Ungroup
Select to ungroup the specified conditions. - Up
Select to move the specified condition up to a higher level. - Down
Select to move the specified condition or group down to a lower level. - Logical operator drop-down menu
Specify the logical operator to apply for the specified conditions. It can be "And", "Or", "And Not", or "Or Not". - Text boxes
Specify the fields on which to define the condition. Select the ellipsis next to each text box to specify the field. - Operator drop-down list
Specify the operator to compose the condition. - =
Equal to - >=
Greater than or equal to - >
Greater than - <
Less than - <=
Less than or equal to - !=/<>
Not equal to - [not] in
The operator causes an enumerated list of values to appear in the WHERE clause predicate, and is used for evaluating for a true condition. For the operator "in" or "not in", you can use multiple values separated by comma (,). - [not] like
The like string pattern matching operator is used to compare the first expression string value to the pattern string (the second expression). If you want to use wildcard character in the pattern string, you can only use "_" and "%". - [not] between
The operator allows the system to evaluate whether data values are located between a range of values indicated in the predicate. For the operator "between" or "not between", Designer displays two value text boxes for inputting the same type of values. - is [not] null
The operator is used in the WHERE clause predicates to match null values occurring in a specified data field. For the operator "is null" or "is not null", Designer does not display the value text box. - SQL Statement
This box displays the SQL statement of the conditions.
Delete Join
Select to delete the join.
OK
Select to apply your settings and close the dialog box.
Cancel
Select to close the dialog box without saving any changes.
Help
Select to view information about the dialog box.