Pl sql updating current record in cursor

28-Jan-2020 14:09 by 5 Comments

Pl sql updating current record in cursor

So opening a cursor with the "for update skip locked" clause doesn't lock a single row. When you sign in to comment, IBM will provide your email, first name and last name to DISQUS.

Typically, each block performs a logical action in he program.That information, along with your comments, will be governed by DISQUS’ privacy policy.By commenting, you are accepting the IBM commenting guidelines and the DISQUS terms of service.PL/SQL stands for Procedural Language extension of SQL.It is a combination of SQL along with the procedural features of programming languages and it enhances the capabilities of SQL by injecting the procedural functionality, like conditional or looping statements, into the set-oriented SQL structure.This section is where the program logic is written to perform any task.

The programmatic constructs like loops, conditional statement and SQL statements form the part of execution section.A block has the following structure: DECLARE /* Declarative section: variables, types, and local subprograms.*/ BEGIN /* Executable section: procedural and SQL statements go here.While we won't be looking at the use of multiple cursors within the same stored proc, it is entirely possible to have multiple cursors in the same code block, but each cursor must have a unique name. HANDLER statement specifies a handler that deals with one or more conditions.If one of these conditions occurs, the specified statement executes. This was the first surprise: I couldn't find text in the documentation telling about this behaviour.