Previous article was on10 Ways To Destroy A SQL Databasethat sort of teaches you what mistakes many company might make on their database that will eventually lead to a database destroy. In this article, you will get to know 15 ways to optimize your SQL queries. Many ways are common to ...
The easiest way to improve the performance of full-text indexing is to use change tracking with the "update index in background" option. Here's why. When you index a table (FTI, like "standard" SQL indexes, works on a per-table basis), you specify full population, incremental ...
If you feel you need to optimize something right away, compare it to your original plan. How fast does your code need to execute, and how much is this section slowing down? If it’s a significant decrease, then it is safe to work on it. Run Performance Test Suites After Improvements ...
A good query reads as few columns as possible. A good Spark performance tuning practice is to utilize filters wherever you can. This helps limit the data fetched to executors. Another good tip is to use partition pruning. Converting queries to use partition columns is one way to optimize quer...
Analyzing and then visualizing the lineage of your key data can help you optimize data governance to leverage this data most efficiently, whether it’s generated internally or comes from outside sources—especially with big data. Again, this probably isn’t a huge money saver, but it may spot...
6. Optimize costs through better insights UseAzure Advisorto obtain cost savings insights on idle or underutilized VMs. Or, useAzure Cost Managementto monitor and control your storage expenses and optimize usage in your SQL databases. 7. Pay only for the resources you use ...
For example, an insurance company can analyze the raw text from case prompts and call transcripts to identify trends that may help them optimize services or improve customer satisfaction. 5. Enhance your analytical capabilities with machine learning models ...
TheBatch Mode Adaptive Memory Grant Feedback feature that helps to optimize memory grant allocations for batch mode queries. It allows SQL Server to adjust the memory grants dynamically for batch mode queries based on actual runtime performance. It improves the overall query performance by ...
Another way to optimize SQL query with sorting is to use derived tables to avoid unnecessary sort operations. Instead of SELECT FIELD_KEY, FIELD1, FIELD2, ... FIELD_N FROM T ORDER BY FIELD2 use the following modification: SELECT T.FIELD_KEY, T.FIELD1, T.FIELD2, ... T.FIELD_N ...
Use SSIS package to SQL delete duplicate rows SQL Server integration service provides various transformation, operators that help both administrators and developers in reducing manual effort and optimize the tasks. SSIS package can remove the duplicate rows from a SQL table as well. ...