How to write optimized query in mysql?
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A select query over a large table runs very slow because of the growing number of entries in that table. What different measures could be taken to improve speed?
What command is used to delete the data from the table without deleting the table structure?
How do you select a table?
In mysql, what is joins? Explain
What is InnoDB?
How many groups of data types?
How do I run a query in mysql?
What is processlist in mysql?
What is the difference between truncate and delete in mysql?
What is the size of mysql database?
What is the purpose of using ifnull() function?
What is datadir?
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