mysql> CREATE TABLE t1 (a int) Query OK, 0 rows affected (0.12 sec) mysql> SHOW TABLES. ALTER TABLE renames the columns also by specifying new name with the use. An overview of the usage of RENAME TABLE for the TiDB database. You can add below code at the end of the table name change code given above. ALTER TABLE tablename RENAME TO newtablename. DROP COLUMN DateOfBirth The 'Persons' table will now look like this: ID. We use the following SQL statement: Example Get your own SQL Server. Print_r($dbo->errorInfo()) // Printing database error messagesĮcho " Failed to change the name of the table " Īfter changing the name of the table we can check by displaying all the name of the tables present in the database. Next, we want to delete the column named 'DateOfBirth' in the 'Persons' table. Prepare("rename table student2 to student") Read more on database connection using PDO here.īelow code will print success or failure message based on the status of the query execution. We will establish connection to MySQL database first by including the config.php file. Lets look at an example that shows how to rename a column in a MySQL table using the ALTER TABLE statement. We will use PDO functions to manage MySQL database from PHP. It tells MySQL where in the table to position the column, if you wish to change its position. 2.In the text box enter the following command: ALTER TABLE exampletable RENAME TO newtablename 3.Click the go button. Below is an example to RENAME an old table named Mytable. Syntax: mysql> RENAME OLDTablename to NEWTablename RENAME TABLE Example. Sample PHP Script to change name of the table. Let's look at an example that shows how to rename a table in MySQL using the ALTER TABLE statement. In MySQL, this RENAME TABLE statement is used to change or rename the name of the table that has been created by mistake or needs to change the table name as per the requirement. Same way we can copy data from one table with WHERE clause to an existing table. We can also copy data from one table to a new table. We can change the table names with the command RENAME. Here we will change the name of our student table To RENAME an existing column we use the CHANGE command along with the ALTER command. Here is the command toĬhange the name of a table. Only the table name will be changed to new name. For descriptions of all table options, see Section 13.1.20, CREATE TABLE Statement. We can rename any table by using RENAME sql command. tableoptions signifies table options of the kind that can be used in the CREATE TABLE statement, such as ENGINE, AUTOINCREMENT, AVGROWLENGTH, MAXROWS, ROWFORMAT, or TABLESPACE.
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