8/13/2023 0 Comments Mysql alter table add columnSo the whole line of code, is, cursor.execute(ALTER. Alter drop column in table Syntax ALTER TABLE table_name DROP existing_column_name 2.1 Alter drop column in table command ALTER TABLE student DROP age Alter drop column in table 2. Inside of this function, we place in the line, ALTER TABLE tablename ADD email VARCHAR(100) NOT NULL. Add column in table Syntax ALTER TABLE table_name ADD new_column_name column_definition 1.1 Add column in table command ALTER TABLE student ADD age int(2) Add column in table command 1.2 Alter add column at first ALTER TABLE student ADD age int(2) FIRST Alter add column at first 1.3 Alter add column after column ALTER TABLE student ADD telephone_number VARCHAR(20) AFTER name Alter add column after column alter table add column MySQL 1.4 Alter add multiple columns after column or default ALTER TABLE student ADD username VARCHAR(255),add password VARCHAR(255) AFTER mobile Alter add multiple columns after column or default 1.5 Modify Auto Increment Value ALTER TABLE student AUTO_INCREMENT = 1000 Modify Auto Increment Value 1.6 MySQL alter table modify column ALTER TABLE student MODIFY address VARCHAR(500) Modify varchar() datatype.
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