Answers for "alter table create column"

alter table add column

ALTER TABLE table_name
ADD column_name datatype;

Posted by: Guest on March-15-2020

alter table add column

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

Posted by: Guest on April-08-2020

alter table add column

ALTER TABLE table_name 
ADD column_name datatype;

Posted by: Guest on July-08-2020

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

change data type in mysql

ALTER TABLE table_name

CHANGE COLUMN column_name column_name datatype;

Posted by: Guest on July-31-2020

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