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SQL RENAME TABLE

In some situations, database administrators and users want to change the name of the table in the SQL database because they want to give a more relevant name to the table.

Any database user can easily change the name by using the RENAME TABLE and ALTER TABLE statement in Structured Query Language.

The RENAME TABLE and ALTER TABLE syntax help in changing the name of the table.

Syntax of RENAME statement in SQL

Examples of RENAME statement in SQL

Here, we have taken the following two different SQL examples, which will help you how to change the name of the SQL table in the database using RENAME statement:

Example 1: Let's take an example of a table named Cars:

Car Name Car Color Car Cost
Hyundai Creta White 10,85,000
Hyundai Venue White 9,50,000
Hyundai i20 Red 9,00,000
Kia Sonet White 10,00,000
Kia Seltos Black 8,00,000
Swift Dezire Red 7,95,000

Table: Cars

  • Suppose, you want to change the above table name into "Car_2021_Details". For this, you have to type the following RENAME statement in SQL:
  • After this statement, the table "Cars" will be changed into table name "Car_2021_Details".

Example 2: Let's take an example of a table named Employee:

Emp_Id Emp_Name Emp_Salary Emp_City
201 Abhay 25000 Goa
202 Ankit 45000 Delhi
203 Bheem 30000 Goa
204 Ram 29000 Goa
205 Sumit 40000 Delhi

Table: Employee

  • Suppose, you want to change the name of the above table into the "Coding_Employees". For this, you have to type the following RENAME statement in SQL:
  • After this statement, the table "Employee" will be changed into the table name "Coding_Employees".

Syntax of ALTER TABLE statement in SQL

In the Syntax, we have to specify the RENAME TO keyword after the old name of the table.

Examples of ALTER TABLE statement in SQL

Here, we have taken the following three different SQL examples, which will help you how to change the name of the table in the SQL database using ALTER TABLE statement:

Example 1: Let's take an example of a table named Bikes:

Bike_Name Bike_Color Bike_Cost
KTM DUKE Black 185,000
Royal Enfield Black NULL
Pulsar Red 90,0000
Apache White NULL
Livo Black 80,000
KTM RC Red 195,000

Table : Bikes

  • Suppose, you want to change the name of the above table into "Bikes_Details" using ALTER TABLE statement. For this, you have to type the following query in SQL:

After this statement, the table "Bikes" will be changed into the table name "Bikes_Details".

Example 2: Let's take an example of a table named Student:

Stu_ID Stu_Name Stu_Marks
1001 Abhay 85
1002 Ankit 75
1003 Bheem 60
1004 Ram 79
1005 Sumit 80

Table : Student

  • Suppose, you want to change the name of the above table into "MCA_Student_Details" using ALTER TABLE statement. For this, you have to type the following query in SQL:

After this statement, the table "Student" will be changed into table name "MCA_Student_Details".

Example 3: Let's take an example of a table named Employee:

Emp_Id Emp_Name Emp_Salary Emp_City
201 Abhay 25000 Goa
202 Ankit 45000 Delhi
203 Bheem 30000 Goa
204 Ram 29000 Goa
205 Sumit 40000 Delhi

Table: Employee

  • Suppose, you want to change the name of the above table into the "Coding_Employees" using an ALTER TABLE statement. For this, you have to type the following query in SQL:

After this statement, the table "Employee" will be changed into the table name "Coding_Employees".


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