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Adaptive Server IQ-M 12.4.3 Performance and Tuning Richard Soundy BI Europe Sybase Business Intelligence Division Agenda - 1 • • • • • • Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Introduction Index Internals Database Design for IQ Building Databases etc. IQ Monitor Tuneable Options Agenda - 2 • • • • • • Section 7 Section 8 Section 9 Section 10 Section 11 Section 12 Joins and Sorts The Query Tree Multiplex Administration etc. What was in the 12.4.3 Release What should/will be in the 12.5 Release Introduction Location Bits • • • • • Fire Exits Toilets Duration Breaks Other bits…. Who am I ? Richard Soundy IQ Technical Manager Business Intelligence Based in Europe +44-1628-597414 Maidenhead UK [email protected] Prerequisites • A reasonable working knowledge of Adaptive Server IQ-M • A working knowledge of SQL • Some experience in Database Administration Performance and Tuning • • • • In order the following are vital for performance : 1) Database Design 2) Database Design 3) Database Design Also • In addition to Database Design the following are helpful : – – – – Correctly sized hardware Correct Set-up for IQ-M Knowledge of Application Ability to understand what IQ-M is doing and help IQ-M to perform faster Performance and Tuning • In this course we can only suggest ideas and methods • The application of these ideas and methods is up to you • If anyone finds something that seems to work – tell us, so we can incorporate the ideas Performance and Tuning • A lot of what we teach here is heuristic – we tried it once (or twice) and it works • But a large amount comes from the engineers and comes under the heading of “well this should work this way!” • If this doesn’t happen in the field – let us know – and we will try and find out why Introduction - End