Category Archives: mysql

MySQL − Constraints Table of content MySQL Constraints The MySQL constraints can be used to set certain rules to the column(s) in a table. These constraints can restrict the type of data that can be inserted or updated in a particular column. This helps you to maintain the data accuracy and reliability in a table. […]

MySQL – ALTER Command Table of content MySQL ALTER Command The MySQL ALTER command is used to modify the structure of an existing table. It allows you to make various changes, such as adding, deleting, or modify columns within the table. Additionally, the ALTER command is also used to add and drop different constraints associated […]

MySQL – Rename Tables Table of content There can be a situation where both users and database administrators might want to change the name of a table in a relational database to make the table”s name more suitable for a specific situation. MySQL provides two different ways to rename an MySQL table. We can use […]