A basic join : Join Select « Join « SQL / MySQL

Home
SQL / MySQL
1.Aggregate Functions
2.Backup Load
3.Command MySQL
4.Cursor
5.Data Type
6.Database
7.Date Time
8.Engine
9.Event
10.Flow Control
11.FullText Search
12.Function
13.Geometric
14.I18N
15.Insert Delete Update
16.Join
17.Key
18.Math
19.Procedure Function
20.Regular Expression
21.Select Clause
22.String
23.Table Index
24.Transaction
25.Trigger
26.User Permission
27.View
28.Where Clause
29.XML
SQL / MySQL » Join » Join Select 
A basic join
    
mysql>
mysql> CREATE TABLE customer (
    ->   id int(11default NULL,
    ->   first_name varchar(30default NULL,
    ->   surname varchar(40default NULL
    -> );
Query OK, rows affected (0.01 sec)

mysql>
mysql> INSERT INTO customer VALUES (1'Yvonne', 'Clegg');
Query OK, row affected (0.00 sec)

mysql> INSERT INTO customer VALUES (2'Johnny', 'Chaka-Chaka');
Query OK, row affected (0.00 sec)

mysql> INSERT INTO customer VALUES (3'Winston', 'Powers');
Query OK, row affected (0.00 sec)

mysql> INSERT INTO customer VALUES (4'Patricia', 'Mankunku');
Query OK, row affected (0.00 sec)

mysql>
mysql> CREATE TABLE sales (
    ->   code int(11default NULL,
    ->   sales_rep int(11default NULL,
    ->   customer int(11default NULL,
    ->   value int(11default NULL
    -> );
Query OK, rows affected (0.00 sec)

mysql>
mysql> INSERT INTO sales VALUES (1112000);
Query OK, row affected (0.00 sec)

mysql> INSERT INTO sales VALUES (243250);
Query OK, row affected (0.00 sec)

mysql> INSERT INTO sales VALUES (323500);
Query OK, row affected (0.00 sec)

mysql> INSERT INTO sales VALUES (414450);
Query OK, row affected (0.00 sec)

mysql> INSERT INTO sales VALUES (5313800);
Query OK, row affected (0.00 sec)

mysql> INSERT INTO sales VALUES (612500);
Query OK, row affected (0.00 sec)

mysql>
mysql> CREATE TABLE sales_rep (
    ->   employee_number int(11default NULL,
    ->   surname varchar(40default NULL,
    ->   first_name varchar(30default NULL,
    ->   commission tinyint(4default NULL,
    ->   date_joined date default NULL,
    ->   birthday date default NULL
    -> ;
Query OK, rows affected (0.00 sec)

mysql>
mysql> INSERT INTO sales_rep VALUES (1'Rive', 'Sol', 10,  '2000-02-15', '1976-03-18');
Query OK, row affected (0.00 sec)

mysql> INSERT INTO sales_rep VALUES (2'Gordimer', 'Charlene', 15'1998-07-09', '1958-11-30');
Query OK, row affected (0.00 sec)

mysql> INSERT INTO sales_rep VALUES (3'Serote', 'Mike', 10'2001-05-14', '1971-06-18');
Query OK, row affected (0.00 sec)

mysql> INSERT INTO sales_rep VALUES (4'Rive', 'Mongane', 10'2002-11-23', '1982-01-04');
Query OK, row affected (0.00 sec)

mysql>
mysql>
mysql> SELECT sales_rep, customer,value, first_name,surname
    ->  FROM sales, sales_rep WHERE code=AND
    ->  sales_rep.employee_number=sales.sales_rep;
+-----------+----------+-------+------------+---------+
| sales_rep | customer | value | first_name | surname |
+-----------+----------+-------+------------+---------+
|         |        |  2000 | Sol        | Rive    |
+-----------+----------+-------+------------+---------+
row in set (0.00 sec)

mysql>
mysql> drop table sales;
Query OK, rows affected (0.00 sec)

mysql> drop table sales_rep;
Query OK, rows affected (0.00 sec)

mysql> drop table customer;
Query OK, rows affected (0.00 sec)

   
    
    
    
  
Related examples in the same category
1.Simple Join two tables
2.JOINs Across Two Tables
3.JOINs Across Two Tables with link id
4.JOINs Across Three or More Tables
5.Table joins and where clause
6.Select distinct column value during table join
7.Select distinct column values in table join
8.Count joined table
9.Performing a Join Between Tables in Different Databases
10.LINESTRING type column: One or more linear segments joining two points; one-dimensional.
11.Select other columns from rows containing a minimum or maximum value is to use a join.
12.Retrieve the overall summary into another table, then join that with the original table:
13.Tests a different column in the book table to find the initial set of records to be joined with the author tab
14.Select the maximum population value into a temporary table, Then join the temporary table to the original one
15.Creating a temporary table to hold the maximum price, and then joining it with the other tables:
16.To display the authors by name rather than ID, join the book table to the author table
17.To display the author names, join the result with the author table
18.The summary is written to a temporary table, which then is joined to the cat_mailing table to produce the reco
19.Addition of a WHERE clause for table join
20.Join more than two tables together.
21.Creating Straight Joins: STRAIGHT_JOIN
22.Use the basic join syntax and you specify the STRAIGHT_JOIN table option in the SELECT clause
23.Creating Natural Joins
24.Joining Columns with CONCAT
25.Rewriting Sub-selects as Joins
26.Display game code, name, price and vendor name for each game in the two joined tables
27.Get the player number, the sex, and the name of each player who joined the club after 1980.
28.Join two tables with char type columns
29.Convert subqueries to JOINs
30.Join with another database
31.Join two tables with shared columns values
32.Qualify column name with table name during the table join
33.Three tables join together
34.Compare date type value during table join
35.Join on syntax
36.Natural join syntax
37.Join with Integer type column
38.Join three table together
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.