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Important MySQL Commands

  Top 10 Important MySQL Commands Every Beginner Should Know Introduction MySQL is one of the most popular database management systems used to store, manage, and retrieve data. It is widely used in web development, software applications, and academic projects. In MySQL, commands are used to perform different operations such as creating databases, inserting data, updating records, and deleting data. This blog explains the top 10 important MySQL commands with description, syntax, and examples.
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SELECT Command

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  SELECT Command Description: The SELECT command is used to retrieve data from a table. Syntax: SELECT * FROM table_name; Example: SELECT * FROM student;
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TRUNCATE Command

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  TRUNCATE Command Description: The TRUNCATE command is used to delete all records from a table, but the table structure remains. Syntax: TRUNCATE TABLE table_name; Example: TRUNCATE TABLE student;
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CREATE Command

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  CREATE Command Description: The CREATE command is used to create a new database or a new table. Syntax: CREATE DATABASE database_name; CREATE TABLE table_name ( column1 datatype, column2 datatype ); Example: CREATE DATABASE college; CREATE TABLE student( id INT, name VARCHAR(50) );
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INSERT Command

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   INSERT Command Description: The INSERT command is used to add new records into a table. Syntax: INSERT INTO table_name (column1, column2) VALUES (value1, value2); Example: INSERT INTO student(id, name) VALUES (1, 'Afsar');
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UPDATE Command

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  UPDATE Command Description: The UPDATE command is used to modify existing records in a table. Syntax: UPDATE table_name SET column=value WHERE condition; Example: UPDATE student SET name='Rahman' WHERE id=1;
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RENAME Command

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  RENAME Command Description: The RENAME command is used to change the name of a table. Syntax: RENAME TABLE old_name TO new_name; Example: RENAME TABLE student TO student1;
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