If an index is no longer required, you can delete it from the database in Sybase Central or in Interactive SQL.
To drop an index (Sybase Central)
Connect to the database as a user with DBA authority, or as the owner of the table on which the index is created.
In the left pane, double-click Indexes.
Right-click the index and choose Delete.
To drop an index (SQL)
Connect to the database as a user with DBA authority, or as the owner of the table associated with the index.
Execute a DROP INDEX statement.
The following statement removes the EmployeeNames index from the database:
DROP INDEX EmployeeNames;
See DROP statement.
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