Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
295 views
in Technique[技术] by (71.8m points)

sql server - Can we pass parameters to a view in SQL?

Can we pass a parameter to a view in Microsoft SQL Server?

I tried to create view in the following way, but it doesn't work:

create or replace view v_emp(eno number) as select * from emp where emp_id=&eno;
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

As already stated you can't.

A possible solution would be to implement a stored function, like:

CREATE FUNCTION v_emp (@pintEno INT)
RETURNS TABLE
AS
RETURN
   SELECT * FROM emp WHERE emp_id=@pintEno;

This allows you to use it as a normal view, with:

SELECT * FROM v_emp(10)

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...