Deleting a Column in
a Table
To delete a column in a table
- In the Object
Explorer, select a table you want to edit and choose Edit from the popup
menu. The table opens in the new Table Editor document.
- Right-click the
column that you want to delete. Choose Delete from the popup menu.
- Click Yes to
confirm the deletion. The column is removed.
- Choose
Table->Execute to save the table in the database. When you save the table,
the deleted column and all the data are removed.
Warning
When columns are
deleted that are referenced in an expression distribution scheme, you
must:
Change the
expressions to remove any references to the deleted column.
- Edit the
fragmentation expression information and remove all the references to the
deleted column.