News, views, and items of interest on IBM's Db2 database management system and mainframes.
Tuesday, May 15, 2007
Implicitly Hidden Columns [DB2 9 for z/OS]
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Another nice new feature deep in the bowels of DB2 9 for z/OS is the ability to hide columns from the SELECT * statement. As far back as any...
2 comments:
Monday, May 14, 2007
Index on Expressions [DB2 9 for z/OS]
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DB2 9 for z/OS offers, for the first time, the ability to create an index on data that is not technically in the table. At this point, you m...
8 comments:
Monday, April 30, 2007
Database Definition on Demand [DB2 9 for z/OS]
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As you probably know, online schema evolution (sometimes referred to as “online schema change”) was one of the key new features of DB2 V8. B...
Thursday, April 19, 2007
SELECT from DELETE, UPDATE, and MERGE [DB2 9 for z/OS]
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Another nice new SQL feature provides the ability to SELECT from DELETE, UPDATE, and MERGE statements. This capability is similar to the SEL...
9 comments:
Tuesday, April 17, 2007
Free DB2 Access Paths Webinar - April 18, 2007
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Just a quick note to inform my readers that I will be conducting a webinar tomorrow - Wednesday, April 18, 2007 - on the topic of Change Con...
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