Tag: IBM

Community

DB2 programming strategies

(David Martineau, Steve Sanyal, Kevin Gashyna, and Mike Kyprianou) Database applications provide programmers with the challenge of utilizing DBMS resources efficiently. DB2 provides rich features such as UDFs, stored procedures, concurrency, and transaction management. Using these features properly

Community

Do the DB2 v.7 for z/OS ZPARMS SRTPOOL and MAXRBLK refer to the global respective sort spaces or to the SORT and RID SORT pools for each individual user?

I thought that the DB2 v.7 for z/OS ZPARMS SRTPOOL and MAXRBLK referred to the global respective sort spaces, but I recently read somewhere that they refer to SORT and RID SORT pools for each individual user. Mine are each set to 8,000 (4K, pages). If what I read is true, I’m worried that I’m crowdi

Community

Parlez-Vous DB2 for LUW? (Part 1)

(Robert Catterall) If you’re a regular reader of this column, you probably know that my technical background is primarily in DB2 Universal Database (UDB) for z/OS and OS/390. I like to write about what I know, and what I know best is DB2 on mainframe servers. In recent years, however, I’ve learned a

Community

Improving DB2 recovery performance

(Barrie Sosinsky) You can take a number of steps to reduce the time it takes to perform a restore operation. First, you should optimize the use of your buffers. Make sure that the restore buffer is a multiple of the buffer that was used during your backup, and that that buffer is a multiple of the e