в 13:46, 26 мая 2010

2010-05-26T13:46:06Z

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2010-05-26T10:21:12Z

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==Adding to a Date Using the Addition Operator==



<source lang="sql">

3>
4> SELECT
5> GETDATE () + 1.5
6> GO
-----------------------
2007-10-23 13:16:54.380
(1 rows affected)
</source>

==GETDATE: Returns the current local system date and time==



<source lang="sql">

2> -- GETDATE: Returns the current local system date and time.
3>
4> SELECT GETDATE()
5> GO
-----------------------
2006-10-12 07:15:07.780
(1 rows affected)

</source>

==GETDATE(): Return the current date and time as a DateTime type==



<source lang="sql">
7>
8> SELECT GETDATE()
9> GO
-----------------------
2006-10-12 19:50:21.607
(1 rows affected)

</source>

==Update the record with the current data and time using the GETDATE() function==



<source lang="sql">

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> --Update the record with the current data and time using the GETDATE() function:
3>
4> UPDATE Employee SET Start_Date = GETDATE()
5>
6> select * from employee
7> GO
(9 rows affected)
ID name salary start_date city region
----------- ---------- ----------- ----------------------- ---------- ------
1 Jason 40420 2006-10-09 20:31:34.530 New York W
2 Robert 14420 2006-10-09 20:31:34.530 Vancouver N
3 Celia 24020 2006-10-09 20:31:34.530 Toronto W
4 Linda 40620 2006-10-09 20:31:34.530 New York N
5 David 80026 2006-10-09 20:31:34.530 Vancouver W
6 James 70060 2006-10-09 20:31:34.530 Toronto N
7 Alison 90620 2006-10-09 20:31:34.530 New York W
8 Chris 26020 2006-10-09 20:31:34.530 Vancouver N
9 Mary 60020 2006-10-09 20:31:34.530 Toronto W
(9 rows affected)
1>
2> drop table employee
3> GO
1>

</source>

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SQL Server/T-SQL/Date Timezone/GetDate - История изменений

в 13:46, 26 мая 2010

Admin: 1 версия