Answers for "how to add columns to your table in sql"

SQL
13

alter table add column

ALTER TABLE table
ADD COLUMN column VARCHAR (255) NOT NULL AFTER column;
Posted by: Guest on April-08-2020
3

sql server add column

ALTER TABLE dbo.doc_exa ADD column_b VARCHAR(20) NULL, column_c INT NULL ;
Posted by: Guest on May-29-2020

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