Přidání nového sloupce v sql

Příklady kódu

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sql přidat sloupec

ALTER TABLE Customers
ADD Email varchar(255);
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přidat sloupec v sql

ALTER TABLE `fb_banners`
ADD `city_id` BIGINT(20) UNSIGNED NULL DEFAULT NULL AFTER `BannerID`,
ADD INDEX `Foreign_city_id_banners` (`city_id`) USING BTREE,
ADD CONSTRAINT `Foreign_city_id_banners` FOREIGN KEY (`city_id`) REFERENCES `foodsafari`.`fb_cities` (`id`) ON UPDATE CASCADE ON DELETE CASCADE;
5
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přidat sloupec do tabulky sql

ALTER TABLE table_name ADD column_name varchar(50);
4
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sql server přidat sloupec

ALTER TABLE dbo.doc_exa ADD column_b VARCHAR(20) NULL, column_c INT NULL ;
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Přidat nový sloupec do tabulky

ALTER TABLE table ADD [COLUMN] column_name;
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sql jak přidat sloupec


ALTER TABLE table_name

ADD column_name datatype; 

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