DATEDIFF ( datepart , startdate , enddate )Return Type int
|
datepart |
Abbreviations |
|---|---|
|
year |
yy, yyyy |
|
quarter |
qq, q |
|
month |
mm, m |
|
dayofyear |
dy, y |
|
day |
dd, d |
|
week |
wk, ww |
|
hour |
hh |
|
minute |
mi, n |
|
second |
ss, s |
|
millisecond |
ms |
|
microsecond |
mcs |
|
nanosecond |
ns |
http://msdn.microsoft.com/en-us/library/ms189794.aspx
DATEDIFF (Transact-SQL) - SQL Server
DATEDIFF (Transact-SQL) In this article --> APPLIES TO: SQL Server Azure SQL Database Azure SQL Data Warehouse Parallel Data Warehouse This function returns the count (as a signed integer value) of the specified datepart boundaries crossed between the spec
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