Answers for "alter tabel"

SQL
15

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
13

alter table add column

ALTER TABLE table
ADD COLUMN column VARCHAR (255) NOT NULL AFTER column;
Posted by: Guest on April-08-2020
0

orcale sql change column type

ALTER TABLE table_name 
MODIFY column_name action;
Posted by: Guest on August-10-2020

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