In many cases database performance issues are caused by inefficient SQL queries. Optimizing your SQL queries is one of the best ways to increase database performance. When you try to do that manually, you’ll encounter several dilemmas around choosing how best to improve query efficiency. These ...
Partition Master Free can Resize, Move, Merge, Migrate, and Copy disks or partitions; convert to local, change label, defragment, check and explore partition; and much more. A premium upgrade adds free tech support and the ability to resize dynamic volumes. Read More It won't hot image ...
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To defragment the database, you need space equivalent to the compacted size of the database, plus 10% for good luck. Microsoft PSS will use a rule of thumb that you need space equivalent to the original size of the database plus 10%, since they don't want to guess...
Overview What You Must Know Summary of Steps Step 1. Use SQL Profiler to Capture Data Step 2. Use the Index Tuning Wizard to Select the Correct Indexes to Build Step 3. Use SQL Query Analyzer to Optimize Queries and Indexes Step 4. Defragment Indexes Additional Resources...
Indexes can become fragmented over time, due to many insert/update/delete operations, and therefore require periodic maintenance like an index reorg/rebuild job (or maintenance plan) which will defragment indexes as much as possible. Indexes which are not periodically maintained like this can become...
disks. If a controlfile is lost, due to a disk crash for example, then you can use the mirrored file to startup the database. In this way fast and easy recovery from controlfile loss is obtained. connect as sysdba SQL> select status, name from v$controlfile; ...
Indexes can become fragmented over time, due to many insert/update/delete operations, and therefore require periodic maintenance like an index reorg/rebuild job (or maintenance plan) which will defragment indexes as much as possible. Indexes which are not periodically maintained like this can becom...
UpdatedNov 09, 2020 Version 4.0 Yochanan_Rachamim Microsoft Joined November 26, 2018 View Profile Azure Database Support Blog Follow this blog board to get notified when there's new activity
This parameter lets you set the maximum size of a sendable packet. A packet is a single SQL state, a single row being sent to a client, or a log being sent from a source database to a replica. If you know that your MySQL server is going to be processing large packets, it is bes...