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@NrI3
Last active August 29, 2015 14:23
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[ MSSQL ] Basico
-- Agregar una nueva columna
alter table [table-name]
add [name-column] [data-type]
-- Agregar una columna con llave foranea
alter table [table-name]
add [name-column] [type]
constraint [name-of-fk]
foreign key([column-id]) references [table-name]([column-id])
-- Modificar el tipo de dato de una columna
alter table [table-name]
alter column [column-name] [new-data-type]
-- Agregar una columna con un valor por defecto no nulo
alter table [table-name]
alter add [column-name] [data-type] not null default [value]
-- Renombrar una columan
sp_rename [table].[column-name] [table].[new-name-column]
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