Sometimes wee need to add a comment to a column for understanding purpose means to easily identify what is the use of that particular column.we can add comment to a column by two ways- at the time of table creation or by alter command after creating the table with the help of comment attribute.at the time of table creation:create table `white_words` (`id` int(11) not null auto_increment,`word

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Let us add a column to the Products table using the succeeding syntax for ALTER TABLE ADD Query. Query: ALTER TABLE TableName MySQL Add/Delete Column. A column is a series of cells in a table that may contain text, numbers, and images. Every column stores one value for each row in a table. In this section, we are going to discuss how to add or delete columns in an existing table.

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