SQL Server/T-SQL/Date Timezone/Date Format — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
Admin (обсуждение | вклад) м (1 версия) |
(нет различий)
| |
Текущая версия на 10:21, 26 мая 2010
Содержание
- 1 CONVERT(VarChar(50), GETDATE(), 100)
- 2 CONVERT(VarChar(50), GETDATE(), 101)
- 3 CONVERT(VarChar(50), GETDATE(), 102)
- 4 CONVERT(VarChar(50), GETDATE(), 103)
- 5 CONVERT(VarChar(50), GETDATE(), 104)
- 6 CONVERT(varchar,GETDATE(),108) "hh:mm:ss"
- 7 CONVERT(varchar,GETDATE(),113) "dd Mmm yyyy hh:mm:ss:mmm"
- 8 CONVERT(varchar,GETDATE(),114) "hh:mm:ss:mmm"
- 9 CONVERT(varchar, getdate(), 1(2,3,4,5,6))
- 10 Format date: "mm/dd/yyyy"
- 11 Format date: "Mmm dd yyyy hh:mmdp"
- 12 Reference Date data type as string (char)
CONVERT(VarChar(50), GETDATE(), 100)
28>
29> SELECT "Default Date: " + CONVERT(VarChar(50), GETDATE(), 100)
30> GO
----------------------------------------------------------------
Default Date: Oct 12 2006 5:45PM
(1 rows affected)
CONVERT(VarChar(50), GETDATE(), 101)
1>
2>
3> SELECT "US Date: " + CONVERT(VarChar(50), GETDATE(), 101)
4> GO
-----------------------------------------------------------
US Date: 10/12/2006
(1 rows affected)
CONVERT(VarChar(50), GETDATE(), 102)
1>
2>
3> SELECT "ANSI Date: " + CONVERT(VarChar(50), GETDATE(), 102)
4> GO
-------------------------------------------------------------
ANSI Date: 2006.10.12
(1 rows affected)
1>
CONVERT(VarChar(50), GETDATE(), 103)
1> SELECT "UK/French Date: " + CONVERT(VarChar(50), GETDATE(), 103)
2>
------------------------------------------------------------------
UK/French Date: 12/10/2006
(1 rows affected)
CONVERT(VarChar(50), GETDATE(), 104)
3> SELECT "German Date: " + CONVERT(VarChar(50), GETDATE(), 104)
4> GO
---------------------------------------------------------------
German Date: 12.10.2006
(1 rows affected)
1>
CONVERT(varchar,GETDATE(),108) "hh:mm:ss"
3> SELECT TOP 1 GETDATE() "Default",
4> CONVERT(varchar,GETDATE(),108) "hh:mm:ss",
5> CONVERT(varchar,GETDATE(),114) "hh:mm:ss:mmm",
6> CONVERT(varchar,GETDATE(),113) "dd Mmm yyyy hh:mm:ss:mmm"
7> GO
Default hh:mm:ss hh:mm:ss:mmm dd Mmm yyyy hh:mm:ss:mmm
----------------------- ------------------------------ ------------------------------ ------------------------------
2006-10-12 07:15:07.950 07:15:07 07:15:07:950 12 Oct 2006 07:15:07:950
(1 rows affected)
CONVERT(varchar,GETDATE(),113) "dd Mmm yyyy hh:mm:ss:mmm"
3> SELECT TOP 1 GETDATE() "Default",
4> CONVERT(varchar,GETDATE(),108) "hh:mm:ss",
5> CONVERT(varchar,GETDATE(),114) "hh:mm:ss:mmm",
6> CONVERT(varchar,GETDATE(),113) "dd Mmm yyyy hh:mm:ss:mmm"
7> GO
Default hh:mm:ss hh:mm:ss:mmm dd Mmm yyyy hh:mm:ss:mmm
----------------------- ------------------------------ ------------------------------ ------------------------------
2006-10-12 07:15:07.950 07:15:07 07:15:07:950 12 Oct 2006 07:15:07:950
(1 rows affected)
CONVERT(varchar,GETDATE(),114) "hh:mm:ss:mmm"
3> SELECT TOP 1 GETDATE() "Default",
4> CONVERT(varchar,GETDATE(),108) "hh:mm:ss",
5> CONVERT(varchar,GETDATE(),114) "hh:mm:ss:mmm",
6> CONVERT(varchar,GETDATE(),113) "dd Mmm yyyy hh:mm:ss:mmm"
7> GO
Default hh:mm:ss hh:mm:ss:mmm dd Mmm yyyy hh:mm:ss:mmm
----------------------- ------------------------------ ------------------------------ ------------------------------
2006-10-12 07:15:07.950 07:15:07 07:15:07:950 12 Oct 2006 07:15:07:950
(1 rows affected)
CONVERT(varchar, getdate(), 1(2,3,4,5,6))
1> SELECT
2> CONVERT(varchar, getdate(), 1),
3> CONVERT(varchar, getdate(), 2),
4> CONVERT(varchar, getdate(), 3),
5> CONVERT(varchar, getdate(), 4),
6> CONVERT(varchar, getdate(), 5),
7> CONVERT(varchar, getdate(), 6)
8> GO
------------------------------ ------------------------------ ------------------------------ ------------------------------ ------------------------------ -------------------------
-----
10/12/06 06.10.12 12/10/06 12.10.06 12-10-06 12 Oct 06
(1 rows affected)
1>
Format date: "mm/dd/yyyy"
1> create table employee(
2> ID int,
3> name nvarchar (10),
4> salary int,
5> start_date datetime,
6> city nvarchar (10),
7> region char (1))
8> GO
1>
2> insert into employee (ID, name, salary, start_date, city, region)
3> values (1, "Jason", 40420, "02/01/94", "New York", "W")
4> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (2, "Robert",14420, "01/02/95", "Vancouver","N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (3, "Celia", 24020, "12/03/96", "Toronto", "W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (4, "Linda", 40620, "11/04/97", "New York", "N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (5, "David", 80026, "10/05/98", "Vancouver","W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (6, "James", 70060, "09/06/99", "Toronto", "N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (7, "Alison",90620, "08/07/00", "New York", "W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (8, "Chris", 26020, "07/08/01", "Vancouver","N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (9, "Mary", 60020, "06/09/02", "Toronto", "W")
3> GO
(1 rows affected)
1>
2> select * from employee
3> GO
ID name salary start_date city region
----------- ---------- ----------- ----------------------- ---------- ------
1 Jason 40420 1994-02-01 00:00:00.000 New York W
2 Robert 14420 1995-01-02 00:00:00.000 Vancouver N
3 Celia 24020 1996-12-03 00:00:00.000 Toronto W
4 Linda 40620 1997-11-04 00:00:00.000 New York N
5 David 80026 1998-10-05 00:00:00.000 Vancouver W
6 James 70060 1999-09-06 00:00:00.000 Toronto N
7 Alison 90620 2000-08-07 00:00:00.000 New York W
8 Chris 26020 2001-07-08 00:00:00.000 Vancouver N
9 Mary 60020 2002-06-09 00:00:00.000 Toronto W
(9 rows affected)
1>
2> SELECT TOP 1 ID, Start_Date,
3> CONVERT(varchar,Start_Date,100) "Mmm dd yyyy hh:mmdp",
4> CONVERT(varchar,Start_Date,101) "mm/dd/yyyy",
5> CONVERT(varchar,Start_Date,103) "dd/mm/yyyy"
6> FROM Employee
7> GO
ID Start_Date Mmm dd yyyy hh:mmdp mm/dd/yyyy dd/mm/yyyy
----------- ----------------------- ------------------------------ ------------------------------ ----------------
1 1994-02-01 00:00:00.000 Feb 1 1994 12:00AM 02/01/1994 01/02/1994
(1 rows affected)
1>
2>
3> drop table employee
4> GO
1>
Format date: "Mmm dd yyyy hh:mmdp"
1> create table employee(
2> ID int,
3> name nvarchar (10),
4> salary int,
5> start_date datetime,
6> city nvarchar (10),
7> region char (1))
8> GO
1>
2> insert into employee (ID, name, salary, start_date, city, region)
3> values (1, "Jason", 40420, "02/01/94", "New York", "W")
4> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (2, "Robert",14420, "01/02/95", "Vancouver","N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (3, "Celia", 24020, "12/03/96", "Toronto", "W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (4, "Linda", 40620, "11/04/97", "New York", "N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (5, "David", 80026, "10/05/98", "Vancouver","W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (6, "James", 70060, "09/06/99", "Toronto", "N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (7, "Alison",90620, "08/07/00", "New York", "W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (8, "Chris", 26020, "07/08/01", "Vancouver","N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (9, "Mary", 60020, "06/09/02", "Toronto", "W")
3> GO
(1 rows affected)
1>
2> select * from employee
3> GO
ID name salary start_date city region
----------- ---------- ----------- ----------------------- ---------- ------
1 Jason 40420 1994-02-01 00:00:00.000 New York W
2 Robert 14420 1995-01-02 00:00:00.000 Vancouver N
3 Celia 24020 1996-12-03 00:00:00.000 Toronto W
4 Linda 40620 1997-11-04 00:00:00.000 New York N
5 David 80026 1998-10-05 00:00:00.000 Vancouver W
6 James 70060 1999-09-06 00:00:00.000 Toronto N
7 Alison 90620 2000-08-07 00:00:00.000 New York W
8 Chris 26020 2001-07-08 00:00:00.000 Vancouver N
9 Mary 60020 2002-06-09 00:00:00.000 Toronto W
(9 rows affected)
1>
2> SELECT TOP 1 ID, Start_Date,
3> CONVERT(varchar,Start_Date,100) "Mmm dd yyyy hh:mmdp",
4> CONVERT(varchar,Start_Date,101) "mm/dd/yyyy",
5> CONVERT(varchar,Start_Date,103) "dd/mm/yyyy"
6> FROM Employee
7> GO
ID Start_Date Mmm dd yyyy hh:mmdp mm/dd/yyyy dd/mm/yyyy
----------- ----------------------- ------------------------------ ------------------------------ ----------------
1 1994-02-01 00:00:00.000 Feb 1 1994 12:00AM 02/01/1994 01/02/1994
(1 rows affected)
1>
2>
3> drop table employee
4> GO
1>
Reference Date data type as string (char)
1> create table employee(
2> ID int,
3> name nvarchar (10),
4> salary int,
5> start_date datetime,
6> city nvarchar (10),
7> region char (1))
8> GO
1>
2> insert into employee (ID, name, salary, start_date, city, region)
3> values (1, "Jason", 40420, "02/01/94", "New York", "W")
4> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (2, "Robert",14420, "01/02/95", "Vancouver","N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (3, "Celia", 24020, "12/03/96", "Toronto", "W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (4, "Linda", 40620, "11/04/97", "New York", "N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (5, "David", 80026, "10/05/98", "Vancouver","W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (6, "James", 70060, "09/06/99", "Toronto", "N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (7, "Alison",90620, "08/07/00", "New York", "W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (8, "Chris", 26020, "07/08/01", "Vancouver","N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (9, "Mary", 60020, "9/3/1996", "Toronto", "W")
3> GO
(1 rows affected)
1>
2> select * from employee
3> GO
ID name salary start_date city region
----------- ---------- ----------- ----------------------- ---------- ------
1 Jason 40420 1994-02-01 00:00:00.000 New York W
2 Robert 14420 1995-01-02 00:00:00.000 Vancouver N
3 Celia 24020 1996-12-03 00:00:00.000 Toronto W
4 Linda 40620 1997-11-04 00:00:00.000 New York N
5 David 80026 1998-10-05 00:00:00.000 Vancouver W
6 James 70060 1999-09-06 00:00:00.000 Toronto N
7 Alison 90620 2000-08-07 00:00:00.000 New York W
8 Chris 26020 2001-07-08 00:00:00.000 Vancouver N
9 Mary 60020 1996-09-03 00:00:00.000 Toronto W
(9 rows affected)
1>
2> SELECT *
3> FROM Employee
4> WHERE Start_Date = "9/3/1996"
5> GO
ID name salary start_date city region
----------- ---------- ----------- ----------------------- ---------- ------
9 Mary 60020 1996-09-03 00:00:00.000 Toronto W
(1 rows affected)
1>
2>
3> drop table employee
4> GO
1>