July 2002
Beginner
424 pages
9h 30m
English
Content preview from SQL: Visual QuickStart Guide
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Getting the Current Date and Time
Use the CURRENT_DATE, CURRENT_TIME, and CURRENT_TIMESTAMP functions to get the current date and time from the system clock of the particular computer where the DBMS is running.
To get the current date and time:
- To get the current date, type:
or To get the current time, type:
CURRENT_DATE
or To get the current time stamp, type:CURRENT_TIME
CURRENT_DATE returns a DATE, CURRENT_TIME returns a TIME, and CURRENT_TIMESTAMP returns a TIMESTAMP; see “Datetime Types” in Chapter 3 (Listings 5.25 and 5.26, Figures 5.25 and 5.26).CURRENT_TIMESTAMP
Listing 5.25. Print the current date, time, and time stamp. See Figure 5.25 for the result.
SELECT
CURRENT_DATE AS "Date",
CURRENT_TIME AS "Time",
CURRENT_TIMESTAMP ... |
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