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 – Select Query Table of content Now that we have learned how to create tables in MySQL and insert values into it in the previous tutorials, the next step is to check whether the values are recorded in this table or not. To do this, one must use the SELECT statement to retrieve and […]

MySQL – Insert Query Table of content After creating a table in a MySQL database with the CREATE TABLE statement, we will only have an empty table that only has its structure defined. To populate it with data, we need to add records manually using separate queries. The MySQL INSERT Statement To insert data into […]