alter table column change data type to text mysql
ALTER TABLE tablename MODIFY columnname INTEGER;alter table column change data type to text mysql
ALTER TABLE tablename MODIFY columnname INTEGER;alter table add column
ALTER TABLE table
ADD COLUMN column VARCHAR (255) NOT NULL AFTER column;mysql change data type of column
ALTER TABLE tablename MODIFY columnname DATATYPE;sql alter table
-- With check if field already exists
IF NOT EXISTS(SELECT 1 FROM sys.columns
WHERE Name = N'Email'
AND Object_ID = Object_ID(N'dbo.Customers'))
BEGIN
ALTER TABLE Customers
ADD Email varchar(255);
ENDCopyright © 2021 Codeinu
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