DROP FUNCTION
¶
Drop a function.
Table of contents
Description¶
DROP FUNCTION
drops a user-defined function. The function_name
and respective arg_type
variables must be specified.
Parameters¶
IF EXISTS: | Do not produce an error if the function doesn’t exist. |
---|---|
function_name: | The name of the function to drop. |
arg_name: | The name given to an argument. Function arguments do not retain names, but you can name them in your query
for documentation purposes. Note that |
arg_type: | The data type of an argument, if any. |