Can varchar be primary key?
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What is procedures in mysql?
What is mysql server?
Can you tell few best practices to be followed for optimization in sql?
What is the date format in mysql?
What is unsigned int in mysql?
How can I compare two mysql databases?
what is the querry for all managers salary?
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 to find 2nd highest salary in random database salary of employer.....
Explain advantages of InnoDB over MyISAM?
How do I clear the command in mysql?
what programming language which is used for testing and developement in sql?