Pridanie stĺpcov do tabuľky sql

Príklady kódu

14
0

sqlserver pridať stĺpec do tabuľky

ALTER TABLE dbo.doc_exa 
ADD column_b VARCHAR(20) NULL, 
	column_c INT NULL ;
12
0

zmeniť tabuľku pridať stĺpec

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

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