storeprocedure in mysql

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hi all,

i have one table called city containg(id,name) and another table areas containg(id,name,cityid_pk).can anybody please help me for writing storeprocedure or any link regarding this .i am new in mysql database.i have to select areaes name through cityid as foreign key.

SQL

CREATE PROCEDURE Sp_Select_area
(
`name` VARCHAR(300)
)
BEGIN
SELECT areas.`name`
FROM areas
JOIN cities
ON areas.cityid_fk=cities.id
ORDER BY areas.`name`
END;

can anybody find out the error i have wriiten in mysql.

Posted 3-Nov-11 0:43am

chinta123

Updated 3-Nov-11 1:31am

P.Salini

v3

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3 solutions

Solution 3

You need to use a JOIN[^] statement.
The SQL statement would be:

SQL

SELECT t1.name AS area, t2.name AS city
FROM areas AS t1
JOIN city AS t2 ON t2.id = t1.cityid_pk;

Posted 3-Nov-11 0:54am

André Kraak

Solution 2

Hope it helpls

SQL

create procedure select_area()
begin 
	select
		areas.Name
	from   (( areas a JOIN city c 
                ON a.cityid_pk = c.id) JOIN table3 on a.cityid_pk = table3.id and c.id=table3.id) ;
	
end |

Learn MY SQL Stored Procedure

Posted 3-Nov-11 0:53am

uspatel

Updated 3-Nov-11 1:39am

v2

Comments

chinta123 3-Nov-11 7:03am

thank you very much ,if i have a table with 3 foreign key referencing 3 table,then i have to join 3 table and then select what i need???if it is correct can u pls mention how i join 3 tables??

uspatel 3-Nov-11 7:40am

check updated answer.

RaviRanjanKr 4-Nov-11 4:09am

useful answer, My 5+

uspatel 4-Nov-11 5:14am

thanks......

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RaisKazi · Accepted Answer · 2011-11-03T00:51:00

Solution 1

You may refer below link for "MySQl Procedure".
http://dev.mysql.com/doc/refman/5.0/en/create-procedure.html

And this link for "Joins".
http://dev.mysql.com/doc/refman/5.0/en/join.html

Posted 3-Nov-11 0:51am

RaisKazi

Comments

RaviRanjanKr 4-Nov-11 4:09am

Nice Link, My 5+

RaisKazi 4-Nov-11 4:12am

Thank you Ravi. :)