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Update .gitignore
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@tarikulnayem94
tarikulnayem94 authored May 18, 2021
1 parent 6a145b9 commit 6aa6fdd
Showing 1 changed file with 11 additions and 1 deletion.
12 changes: 11 additions & 1 deletion .gitignore/.gitignore
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Expand Up @@ -121,8 +121,18 @@ FROM student_details
ORDER BY CGPA, City;


Delete null Rows:
Command:............................................................................
DELETE FROM student_detail WHERE Roll IS NULL


Set new data into null column:
Command:............................................................................
UPDATE student_detail SET CITY = 'Dhaka' WHERE Roll = 101


Arithmetic Operator:
Command:..........................................................................
Command:............................................................................
SELECT
5+7,
15-11,
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@tarikulnayem94
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MySQL is a database system used on the web · MySQL is a database system that runs on a server · MySQL is ideal for both small and large. Here I have added some commands to MySQL.

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