add multiple columns to table sql
//Example
ALTER TABLE employees
ADD last_name VARCHAR(50),
first_name VARCHAR(40);add multiple columns to table sql
//Example
ALTER TABLE employees
ADD last_name VARCHAR(50),
first_name VARCHAR(40);sql drop multiple columns if exists
-- SQL Server
ALTER TABLE t DROP COLUMN IF EXISTS col1,
COLUMN IF EXISTS col2;drop multiple columns in sql
ALTER TABLE TableName
DROP COLUMN Column1,
DROP COLUMN Column2;add bool column in sql
ALTER TABLE person add [AdminApproved] BIT default 'FALSE';Copyright © 2021 Codeinu
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