в 13:46, 26 мая 2010

2010-05-26T13:46:16Z

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2010-05-26T10:22:21Z

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== Changing Character Values to Upper==



<source lang="sql">
3>
4> CREATE TABLE employee(
5> id INTEGER NOT NULL PRIMARY KEY,
6> first_name VARCHAR(10),
7> last_name VARCHAR(10),
8> salary DECIMAL(10,2),
9> start_Date DATETIME,
10> region VARCHAR(10),
11> city VARCHAR(20),
12> managerid INTEGER
13> );
14> GO
1> INSERT INTO employee VALUES (1, "Jason" , "Martin", 5890,"2005-03-22","North","Vancouver",3);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (2, "Alison", "Mathews",4789,"2003-07-21","South","Utown",4);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (3, "James" , "Smith", 6678,"2001-12-01","North","Paris",5);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (4, "Celia" , "Rice", 5567,"2006-03-03","South","London",6);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (5, "Robert", "Black", 4467,"2004-07-02","East","Newton",7);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (6, "Linda" , "Green" , 6456,"2002-05-19","East","Calgary",8);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (7, "David" , "Larry", 5345,"2008-03-18","West","New York",9);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (8, "James" , "Cat", 4234,"2007-07-17","West","Regina",9);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (9, "Joan" , "Act", 6123,"2001-04-16","North","Toronto",10);
2> GO
(1 rows affected)
1>
2> select * from employee;
3> GO
id first_name last_name salary start_Date region city managerid
----------- ---------- ---------- ------------ ----------------------- ---------- -------------------- -----------
1 Jason Martin 5890.00 2005-03-22 00:00:00.000 North Vancouver 3
2 Alison Mathews 4789.00 2003-07-21 00:00:00.000 South Utown 4
3 James Smith 6678.00 2001-12-01 00:00:00.000 North Paris 5
4 Celia Rice 5567.00 2006-03-03 00:00:00.000 South London 6
5 Robert Black 4467.00 2004-07-02 00:00:00.000 East Newton 7
6 Linda Green 6456.00 2002-05-19 00:00:00.000 East Calgary 8
7 David Larry 5345.00 2008-03-18 00:00:00.000 West New York 9
8 James Cat 4234.00 2007-07-17 00:00:00.000 West Regina 9
9 Joan Act 6123.00 2001-04-16 00:00:00.000 North Toronto 10
(9 rows affected)
1>
2>
3>
4> SELECT UPPER(first_name)
5> FROM employee
6> GO
--------------------
JASON
ALISON
JAMES
CELIA
ROBERT
LINDA
DAVID
JAMES
JOAN
(9 rows affected)
1>
2>
3> drop table employee;
4> GO</source>

== select UPPER("ca")==



<source lang="sql">
2> select UPPER("ca")
3> GO
--
CA
(1 rows affected)</source>

== The LOWER() and UPPER() Functions==



<source lang="sql">
5> DECLARE @LastName VarChar(25), @SpaceIndex TinyInt
6> SET @LastName = "mc donald"
7> -- Find space in name:
8> SET @SpaceIndex = CHARINDEX(" ", @LastName)
9> IF @SpaceIndex > 0
10> SELECT UPPER(LEFT(@LastName, 1))
11> + LOWER(SUBSTRING(@LastName, 2, @SpaceIndex - 1))
12> + UPPER(SUBSTRING(@LastName, @SpaceIndex + 1, 1))
13> + LOWER(SUBSTRING(@LastName, @SpaceIndex + 2, LEN(@LastName)))
14> ELSE
15> SELECT UPPER(LEFT(@LastName, 1))
16> + LOWER(SUBSTRING(@LastName, 2, LEN(@LastName)))
17> GO
----------------------------------------------------
Mc Donald
(1 rows affected)
1></source>

== UPPER Translates all characters within the string to upper case.==



<source lang="sql">
3> DECLARE @UPPER_STRING char(100)
4> SET @UPPER_STRING = "www.sqle.ru sqle"
5>
6> SELECT UPPER(@UPPER_STRING)
7> GO

------------------------------------------------------------------------------------------------------------------------
--------------------------------------------------------------------------------
WWW.sqle.ru sqle

(1 rows affected)</source>

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в 13:46, 26 мая 2010

Admin: 1 версия