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Know Your Isolation Levels to Develop Correct and Efficient Db2 Programs

by Craig S. Mullins | Sep 1, 2022 | dirty read, ISOLATION, locking

Did you know that Db2 provides a method to change the way a program or SQL statement acquires locks? That way is known as the isolation level and it can be set to specify the locking behavior for a transaction or statement. Standard SQL defines four isolation levels...

Db2 12 for z/OS Function Level 507

by Craig S. Mullins | Jun 25, 2020 | DB2 12, Function Level, IDAA, locking, RUNSTATS, statistics, stored procedures

This month, June 2020, IBM introduced a new function level, FL507, for Db2 12 for z/OS. This is the first new function level this year, and the first since October 2019. The Function Level process was designed to release Db2 functionality using Continuous Delivery...

Db2 12 for z/OS Function Level 507

by Craig S. Mullins | Jun 25, 2020 | DB2 12, Function Level, IDAA, locking, RUNSTATS, statistics, stored procedures

This month, June 2020, IBM introduced a new function level, FL507, for Db2 12 for z/OS. This is the first new function level this year, and the first since October 2019. The Function Level process was designed to release Db2 functionality using Continuous Delivery...

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