Prem Tiwari - - Mysql
Hi friends how are you? Hope you are doing good, today i am going to share a very important and useful things with you. If you are beginners in mysql, then this tutorial is best for you. Below i have explained some important MYSQL Query Syntax with examples.
1) SELECT – Select data from a table
2) UPDATE – updates data in a table
3) DELETE – delete data from a table
4) INSERT INTO – inserts new data into a table
5) CREATE DATABASE – creates a new table
6) ALTER DATABASE – modifies a table
7) CREATE TABLE – creates a new table
8) ALTER TABLE – modifies a table
9) DROP TABLE – deletes a table
Open the phpmyadmin and create a table using the below code.
1 2 3 4 5 6 7 8 | CREATE TABLE employees ( emp_id int, emp_name varchar(255), salary varchar(255) ); |
The INSERT INTO statement is used to insert new records in a table.
1 | "INSERT INTO employees(emp_name,salary)VALUES('Robert','10000')"; |
Below example select the all data from the employees table
1 2 | SELECT * FROM employees; |
Below example delete the matched data from the employees table
1 | DELETE FROM employees WHERE emp_name="Robert"; |
Below example Update the existing data from the employees table.
1 2 3 | UPDATE table_name SET emp_name="Prem" WHERE emp_name="Robert"; |
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Tags: mysql delete query, mysql insert query, mysql query example, Mysql Query Syntax, mysql select query, mysql tutorial, mysql update query
