db2 cursor stability

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What are the benefits of new features of DB2 V9.7?

We all know that the DB2 V9.7 database has introduced a series of new features. The emergence of these new features makes IT easier for customers to save IT costs. Specific features include compression enhancement, pureXML enhancement, usability

Db2 uses hints (guidelines) like oracle)

Db2 uses hints (guidelines) like oracle)Db2 uses hints (guidelines) C: \ DB2> more f3.sqlSELECT d like oracle. DEPTNAME, e. FIRSTNME, e. lastnamefrom department d, employee ewhere d. DEPTNO = e. workdept and e. empno like '123 '/*

Comprehensive Analysis of DB2 performance optimization factors

BKJIA Summary: IBM provides the free version of DB2 Express-C for the Community, which provides the same core data features as DB2 Express Edition, it lays a solid foundation for building and deploying applications. DB2 performance optimization is a

Explain some new features worthy of DBA attention in DB2 9.7

BKJIA exclusive Article: First of all, this article is not a detailed list of new features of DB2 9.7. I only list a list that is very important to DBAs or developers. Online solution Modification Please refer to Burt's article on online solution

Db2 isolation level-Detailed Description

  JDBCIsolation level Database isolation level Data Access TRANSACTION_READ_UNCOMMITTED (Uncommitted Read) Uncommitted Read Ur Dirty read can read updated data when no data is submitted.

The best solution for optimizing DB2 UDB v8.1 and its database

The following article describes the best practices for optimizing DB2 UDB v8.1 and its databases.®The UDB database and its applications provide the help needed for optimal performance. Contact the author for practice. This article discusses various

Com. IBM. db2.jdbc. db2exception: [IBM] [CLI driver] [DB2/NT] sql0911n has rolled back the current transaction due to a deadlock or timeout. Cause code "2"

Com. IBM. db2.jdbc. db2exception: [IBM] [CLI driver] [DB2/NT] sql0911n has rolled back the current transaction due to a deadlock or timeout. Cause code "2 ". Sqlstate = 40001 Solutions provided by IBM for this problem This problem may be caused by

DB2 v9.7 new feature Cur_commit can implement uncommitted read new feature Cur_commit can implement uncommitted read

DB2 Get DB Cfg|find "Cur_commit"Currently implemented (cur_commit) = OnDB2 Update DB CFG using cur_commit offdb20000i UPDATE DATABASE CONFIGURATION command completed successfully.SQL1363W does not dynamically change one or more parameters that are

Understanding of DB2 locks

Continue to learn about the new version. Concerning the lock, DB2 seems to be very strict. It is because it is too late, and it is also criticized by the same industry. Concurrency is obviously inferior to Oracle. The main reason is the design of

Optimistic Locking of new features in DB2

This article will introduce you to the new Optimistic Locking feature of DB2 database 9, which enables DB2 to retrieve rows in a specific period of time and understand their last modification time, with good auxiliary effect. DB2 for z/OS customers

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