Is their any advantage if I create a table like this in sql server 2000 database?
table employee
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ename nvarchar2(20) foreign key
number int
Also suppose I am not creating any other table containing ' primary key' option. Then is their any advantage if I declare ename as
Well, if you are not creating any tables with primary keys, there is absolutely no point in having a column listed as a foreign key.
The very point and definition of a foreign key is a link from a primary key in one table to a column in





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The process for designing SQL Server Integration Services (SSIS) packages is typically iterative. You start by getting the components working individually or in small sets, then concentrate on ensuring that the components will work in the correct