How do you delete a reference table?
- Right-click the table reference in the Tables pane, and then click Remove Table on the pop-up menu.
- Click the table reference in the Tables pane, and then press Delete.
How do you delete a referenced table in SQL?
In SQL Server, you cannot drop a table if it is referenced by a FOREIGN KEY constraint. You have to either drop the child tables before removing the parent table, or remove foreign key constraints.
How do you delete a table that is referenced by a foreign key?
To delete a foreign key constraint
- In Object Explorer, expand the table with the constraint and then expand Keys.
- Right-click the constraint and then click Delete.
- In the Delete Object dialog box, click OK.
What is self referencing table?
Self-referencing table is a table that is a parent and a dependent in the same referential constraint. I. e. in such tables a foreign key constraint can reference columns within the same table.
Why can’t I remove Table of Contents in Word?
To do this, select the table and click the Table of Contents button at the top. Alternatively, you can go to the References tab and click the drop-down arrow for Table of Contents. Choose Remove Table of Contents at the bottom of the menu. You will not be asked to confirm the removal.
Which option is used to delete the Table of Contents from a document?
Click on the References tab and from the Table of Contents group, click Table of Contents . Select Remove Table of Contents from the drop-down menu by clicking on it.
Is it good to use on delete cascade?
Cascading deletes should not cause unexpected loss of data. If a delete requires related records to be deleted, and the user needs to know that those records are going to go away, then cascading deletes should not be used.
What is a self-referencing relationship?
Self-referencing relationships A self-referencing relationship (also known as a recursive relationship) in a database occurs when a column in a table relates to another column in the same table. In such a relationship, only one table is involved.