UPDATE with a Join : Update « Insert Delete Update « SQL Server / T-SQL

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SQL Server / T-SQL » Insert Delete Update » Update 
UPDATE with a Join

 


15>
16CREATE TABLE employee(
17>    id          INTEGER NOT NULL PRIMARY KEY,
18>    first_name  VARCHAR(10),
19>    last_name   VARCHAR(10),
20>    salary      DECIMAL(10,2),
21>    start_Date  DATETIME,
22>    region      VARCHAR(10),
23>    city        VARCHAR(20)
24);
25> GO
1INSERT INTO employee VALUES (1'Jason' ,  'Martin', 5890,'2005-03-22','North','Vancouver');
2INSERT INTO employee VALUES (2'Alison',  'Mathews',4789,'2003-07-21','South','Utown');
3INSERT INTO employee VALUES (3'James' ,  'Smith',  6678,'2001-12-01','North','Paris');
4INSERT INTO employee VALUES (4'Celia' ,  'Rice',   5567,'2006-03-03','South','London');
5INSERT INTO employee VALUES (5'Robert',  'Black',  4467,'2004-07-02','East','Newton');
6INSERT INTO employee VALUES (6'Linda' ,  'Green' , 6456,'2002-05-19','East','Calgary');
7INSERT INTO employee VALUES (7'David' ,  'Larry',  5345,'2008-03-18','West','New York');
8INSERT INTO employee VALUES (8'James' ,  'Cat',    4234,'2007-07-17','West','Regina');
9INSERT INTO employee VALUES (9'Joan'  ,  'Act',    6123,'2001-04-16','North','Toronto');
10> GO

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)
1select from employee;
2> GO
id          first_name last_name  salary       start_Date              region     city
----------- ---------- ---------- ------------ ----------------------- ---------- --------------------
          Jason      Martin          5890.00 2005-03-22 00:00:00.000 North      Vancouver
          Alison     Mathews         4789.00 2003-07-21 00:00:00.000 South      Utown
          James      Smith           6678.00 2001-12-01 00:00:00.000 North      Paris
          Celia      Rice            5567.00 2006-03-03 00:00:00.000 South      London
          Robert     Black           4467.00 2004-07-02 00:00:00.000 East       Newton
          Linda      Green           6456.00 2002-05-19 00:00:00.000 East       Calgary
          David      Larry           5345.00 2008-03-18 00:00:00.000 West       New York
          James      Cat             4234.00 2007-07-17 00:00:00.000 West       Regina
          Joan       Act             6123.00 2001-04-16 00:00:00.000 North      Toronto

(rows affected)
1>
2CREATE TABLE title(
3>    id  INTEGER,
4>    job_title VARCHAR(20)
5);
6> GO
1INSERT INTO title VALUES (1'developer');
2INSERT INTO title VALUES (1'manager');
3INSERT INTO title VALUES (2'tester');
4INSERT INTO title VALUES (2'programmer');
5INSERT INTO title VALUES (3'boss');
6INSERT INTO title VALUES (4'sales');
7INSERT INTO title VALUES (5'market');
8INSERT INTO title VALUES (6'coder');
9INSERT INTO title VALUES (7'tester');
10INSERT INTO title VALUES (8'developer');
11INSERT INTO title VALUES (9'manager');
12> GO

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)
1>
2>
3UPDATE E
4>   SET Salary = Salary + 0.05
5FROM
6>     Employee AS E
7>   JOIN
8>     Title AS T ON E.id = T.id
9WHERE
10>   T.ID = 1
11>
12select from employee
13> GO

(rows affected)
id          first_name last_name  salary       start_Date              region     city
----------- ---------- ---------- ------------ ----------------------- ---------- --------------------
          Jason      Martin          5890.05 2005-03-22 00:00:00.000 North      Vancouver
          Alison     Mathews         4789.00 2003-07-21 00:00:00.000 South      Utown
          James      Smith           6678.00 2001-12-01 00:00:00.000 North      Paris
          Celia      Rice            5567.00 2006-03-03 00:00:00.000 South      London
          Robert     Black           4467.00 2004-07-02 00:00:00.000 East       Newton
          Linda      Green           6456.00 2002-05-19 00:00:00.000 East       Calgary
          David      Larry           5345.00 2008-03-18 00:00:00.000 West       New York
          James      Cat             4234.00 2007-07-17 00:00:00.000 West       Regina
          Joan       Act             6123.00 2001-04-16 00:00:00.000 North      Toronto

(rows affected)
1>
2> drop table employee;
3> drop table title;
4> GO

 
Related examples in the same category
1. Updating Rows Based on Multiple Tables
2. An UPDATE statement can only modify data of a single table
3. Update statement and IN operator
4. Modify rows of a table with an expression
5. Update a single column
6. Change more than one column by adding a comma and the additional column expression
7. Using an expression in our UPDATE statement
8. Update command with where condition
9. Update more than one columns in update clause
10. Update a single row
11. Use CASE in the UPDATE statement
12. Updating a Column Value
13. Reference a declared variable in an update statement
14. Math operator in update statement
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