SQL Date Functions: CURRENT_DATE and CURRENT_TIME
Syntax
The syntax for the SQL CURRENT_DATE
and CURRENT_TIME
functions is as follows:
CURRENT_DATE
CURRENT_TIME
Example
Here's an example of how to use the CURRENT_DATE
and CURRENT_TIME
functions in SQL:
SELECT CURRENT_DATE, CURRENT_TIME;
Output
The CURRENT_DATE
function returns the current date in the format "YYYY-MM-DD", and the CURRENT_TIME
function returns the current time in the format "HH:MM:SS".
Explanation
The CURRENT_DATE
and CURRENT_TIME
functions are used to return the current date and time, respectively, in SQL. These functions are often used to track when records were added or modified in a database.
Use
The CURRENT_DATE
and CURRENT_TIME
functions are commonly used in SQL queries to insert records into a table with the current date and time. For example:
INSERT INTO table_name (column1, column2, column3, created_date, created_time)
VALUES ('value1', 'value2', 'value3', CURRENT_DATE, CURRENT_TIME);
Important Points
- The
CURRENT_DATE
function returns the date in the format "YYYY-MM-DD". - The
CURRENT_TIME
function returns the time in the format "HH:MM:SS". - These functions do not require any input parameters.
Summary
The CURRENT_DATE
and CURRENT_TIME
functions in SQL are used to return the current date and time, respectively. These functions are commonly used to track when records were added or modified in a database. The CURRENT_DATE
function returns the date in the format "YYYY-MM-DD", and the CURRENT_TIME
function returns the time in the format "HH:MM:SS". These functions do not require any input parameters.