Function
Stored functions can be registered and used in SQL for actions.
Create
- Select
"Databases"
from the side menu and click"Database Name"
>"Functions"
>"Create Function"
. - The editor appears in the right panel.
- After describing the contents of the function, click the
"Apply"
button. - When registration is complete, the created function will appear in the
"Functions"
section.
Example:
USE mydb;
CREATE FUNCTION func1 (param1 int)RETURNS INTEGER DETERMINISTICBEGIN declare x int; set x = 3; RETURN param1 * x;END
Update
- Select the function you wish to update by going to
Database
>Functions
>Function Name
. - The contents of the function are displayed in the editor in the right panel.
- Correct the description of the function.
- Click the
"Apply"
button.
Delete
- Select
Database
>Functions
>Function Name
. - Select
"Delete"
from the context menu. - Click the
"OK"
button in the “Confirm” dialog.
Calling
Registered functions can be called with the user function SQL Function.
Calling example:
select func1(id1) from t1;