Default Constraint in MySQL || MySQL Tutorial Series || Code With Neha

MySQL DEFAULT Constraint MySQL DEFAULT constraint returns the default value for a table column. The DEFAULT value of a column is a value used in the case, when there is no value specified by the user. To use this function there should be a DEFAULT value assigned to the column. Otherwise, it will generate an error. Syntax DEFAULT (column_name) Where, column_name: Name of column whose default value is written. How to Add DEFAULT CONSTRAINT To add a DEFAULT constraint to a MySQL table, there are two methods available. Using CREATE TABLE Statement Using ALTER TABLE Statement Using DEFAULT Constraint on CREATE TABLE Syntax CREATE TABLE table_name ( column1 data_type DEFAULT default_value, column2 data_type DEFAULT default_value, ... ); Add DEFAULT Constraint with ALTER TABLE Statement Syntax ALTER TABLE table_name ALTER column_name SET DEFAULT default_value; that's all for today Hope you all will get some help from this video If it's so then don't forget to subscribe my channel Code with Neha and press the Bell Icon for Regular Updates See you in the next video till then Stay Safe Stay Happy #defaultconstraint #defaultconstraintinMySQL #defaultconstraintinmysql #howtoadddefaultconstraintinmysql #howtoadddefaultconstraintinsql #howtoalterdefaultconstraintinmysql #howtoalterdefaultconstraintinsql #MySQLdefaultconstraint #mysqldefaultconstraint #mysqlconstraints #sqlconstraints #constraintsinmysql #mysqltutorial #mysql #mysqlcourse #constraintsinmysql #constraintsinmysql #mysqlconstraints #mysqltableconstraints #tableconstraintsinmysql #mysqltableconstraintswithexample #mysqltableconstraintstutorial #whatistableconstraintsinmysql #tableconstraintsexplainedwithexample #sqltableconstraints #sqltableconstraintstutorial #tableconstraintsinsql #mysqltutorialforbeginners #mysql #mysqltutorial #mysqltutorialforbeginners #MySQL #MySQLTutorial #MySQLTutorialforbeginners