Bæta við dálkinn og gildi að borð kerfinu miðlara

Kóða dæmi

21
0

handrit að bæta nýja dálk borð í kerfinu

ALTER TABLE table_name
ADD column_name datatype;
18
0

sqlserver bæta við dálkinn að borðinu

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

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