How do I optimize a selected query in mysql?
What is the use of concat() in mysql?
What are the drivers in MySQL?
What is the use of procedure in mysql?
Suppose you have to collect the first name, middle name and the last name of students from the below table. But, you observe that there few missing values either in the first name, middle name and the last name columns. How will you return the first non-null values?
How we can get distinct columns values in mysql?
What are the objects can be created using CREATE statement?
What is ddl, dml, and dcl?
How to get a list of columns in an existing table?
Why do we use pragma autonomous transaction?
What is data types in mysql?
How do I add a column to a table in mysql?
Is mysqli secure?
how to connect a php script with the mysql database?
What is sharding in mysql?