Ms sql 추가 열

코드 예제

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sql 추가 열

ALTER TABLE Customers
ADD Email varchar(255);
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테이블 추가 열 변경

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

ALTER TABLE table_name
ADD column_name datatype;

--example
ALTER TABLE Customers
ADD Email varchar(255);
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테이블 sql 에 열 추가

ALTER TABLE table_name ADD column_name varchar(50);
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sql server 추가 열

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

ALTER TABLE table ADD [COLUMN] column_name;

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