Answers for "alter tabel"

sqlserver add column to table

ALTER TABLE dbo.doc_exa 
ADD column_b VARCHAR(20) NULL, 
	column_c INT NULL ;

Posted by: Guest on April-08-2020

alter table add column

ALTER TABLE table
ADD COLUMN column VARCHAR (255) NOT NULL AFTER column;

Posted by: Guest on April-08-2020

orcale sql change column type

ALTER TABLE table_name 
MODIFY column_name action;

Posted by: Guest on August-10-2020

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