Answers for "change datatype of column sql"

sql change column types

ALTER TABLE table_name
ALTER COLUMN column_name datatype;

-- Example
ALTER TABLE product
ALTER COLUMN description VARCHAR(250);

Posted by: Guest on May-07-2020

changing name of column and datatype in sql

ALTER TABLE supplier
  CHANGE COLUMN supplier_name sname VARCHAR(100);

Posted by: Guest on August-28-2021

T-SQL Alter the column data type

ALTER TABLE dbo.MyTable ALTER COLUMN MyColumn VARCHAR(20) NOT NULL;

Posted by: Guest on November-09-2021

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