mysqldump -u [username] -p[password] -R [database] > [database].sql Replace[username]and[password]with the actual credentials for the database, and replace[database]with the name of the database. There should be no space between-pand the password. The-Rflag indicates that the dump file...
To rename the MySQL table, the “ALTER TABLE <existing-name> RENAME <new-name>;” and the “RENAME TABLE <existing-name> TO <new-name>;” statements are used.
The simplest way to rename a column is to use theALTER TABLEcommand with theRENAME COLUMNclause. This clause has been available since MySQL version 8.0. Note:To rename a column in MySQL 5.7.x with ALTER TABLE, run the following command:ALTER TABLE [table_name] CHANGE [old_column_name] [...
ALTER TABLE<TABLE_NAME>CHANGE<OLD_COLUMNNAME> <NEW_COLUMNNAME><DATA_TYPE> To RENAME column from a table: ALTER TABLE<TABLE_NAME> CHANGE <OLD_COLUMNNAME1><NEW_COLUMNNAME1><DATA_TYPE>, CHANGE <OLD_COLUMNNAME2><NEW_COLUMNNAME2><DATA_TYPE>, . . . CHANGE <OLD_COLUMNNAME_N><NEW_COLUMN...
create procedure test(in param varchar(10)) begin select * from mysql.user where user like concat(param,"%") ;end the next I want to alter this procedure I do it like this: alter procedure test(in param varchar(10)) begin (new sql);end ...
Running The Alter Command Once you have the correct database selected, these steps will explain how to run an alter command to rename your table. Click the SQL tabat the top. In the text boxenter the following command: ALTER TABLE exampletable RENAME TO new_table_name; ...
mysql> select now(); ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement. We must change the password as expected. Let’s change it to ‘MySQL8isGreat‘: mysql> set password='MySQL8isGreat'; ...
In the text box,: ALTER TABLE exampletable RENAME TO new_table_name; Replaceexampletablewith your table's name and replacenew_table_namewith the new name for your table. Click theGobutton. The database table should now have a new name. ...
Add Columns in MySQL Database Now, we need to add a column named ‘last_name‘ after the column ‘first_name‘: ALTER TABLE minttec ADD last_name VARCHAR(20) AFTER first_name; Verify the change in your table: show columns from minttec; ...
hi guys, can any one plz help me, how to create a script file, i am using mysql workbench 5.2.34, i tried by creating while doing forward eng or file export create script... but those 2 script are not working when i use to compare them with forward eng alter script, so, help...