Opening book details…
Can I read Understanding PL/SQL Cursors and Attributes on EtoBox?
Understanding PL/SQL Cursors and Attributes by Abhinav Jaiswal is a document available to read on EtoBox.
What is Understanding PL/SQL Cursors and Attributes about?
The %type attribute allows a variable to take on the attributes of a column in a table. A cursor is a work area used for SQL operations that contains the active set of rows from a query. Cursors must be declared, opened, have records fetched from them using a fetch statement in a loop, and then closed. Cursor attributes like %NOTFOUND and %ISOPEN can be used to control cursor behavior.
- Author
- Abhinav Jaiswal
- Language
- EN