SQL Server CURRENT_TIMESTAMP, GETDATE () and GETUTCDATE () Functions
| SQL Server T-SQL Syntax | Date Function | Result |
| SELECT CURRENT_TIMESTAMP AS 'DateAndTime ... | DateAndTime | 2019-03-08 10:28:23.643 |
| SELECT GETDATE () AS 'DateAndTime'; | DateAndTime | 2019-03-08 10:28:23.643 |
| SELECT GETUTCDATE () AS 'DateAndTimeUtc' ... | DateAndTimeUtc | 2019-03-08 15:28:23.643 |
Full Answer
How to get the current date in SQL Server?
SQL Server GETDATE () Function
- Definition and Usage. The GETDATE () function returns the current database system date and time, in a 'YYYY-MM-DD hh:mm:ss.mmm' format.
- Syntax
- Technical Details
Does SQL Server have a date_format function?
SQL Server comes with the following data types for storing a date or a date/time value in the database:
- DATE - format YYYY-MM-DD
- DATETIME - format: YYYY-MM-DD HH:MI:SS
- SMALLDATETIME - format: YYYY-MM-DD HH:MI:SS
- TIMESTAMP - format: a unique number
How to get current time in SQL Server?
[ALSO READ] How to get Time, Hour, Minute, Second and Millisecond Part from DateTime in Sql Server. Approach 1: Get current TIME Using GETDATE() funtion. GETDATE() function returns the current Date and Time from the system on which the Sql Server is installed/running. We can fetch the TIME part from the DATETIME value returned from the GETDATE() function as below: SELECT CONVERT(TIME, GETDATE()) AS 'Current TIME using GETDATE()' RESULT: [ALSO READ] How to get Current DATE and TIME in Sql ...
What are the functions of SQL Server?
Functions in SQL Server are the database objects that contains a set of SQL statements to perform a specific task. A function accepts input parameters, perform actions, and then return the result. We should note that functions always return either a single value or a table. The main purpose of functions is to replicate the common task easily.
What is to date function in SQL?
The TO_DATE function accepts an argument of a character data type and converts this value to a DATETIME value. The TO_DATE function evaluates a character string according to the date-formatting directive that you specify and returns a DATETIME value.
What is difference between Getdate and Sysdatetime?
The main difference between GETDATE() and SYSDATETIME() is that GETDATE returns the current date and time as DATETIME but SYSDATETIME returns a DATETIME2 value, which is more precise.
How can check date and time in SQL query?
SQL Server GETDATE() Function The GETDATE() function returns the current database system date and time, in a 'YYYY-MM-DD hh:mm:ss. mmm' format. Tip: Also look at the CURRENT_TIMESTAMP function.
What is the data type for date in SQL?
SQL Date Data Types DATE - format YYYY-MM-DD. DATETIME - format: YYYY-MM-DD HH:MI:SS. TIMESTAMP - format: YYYY-MM-DD HH:MI:SS. YEAR - format YYYY or YY.
What is the difference between CURRENT_TIMESTAMP and Getdate?
CURRENT_TIMESTAMP is an ANSI SQL function whereas GETDATE is the T-SQL version of that same function. One interesting thing to note however, is that CURRENT_TIMESTAMP is converted to GETDATE() when creating the object within SSMS. Both functions retrieve their value from the operating system in the same way.
What's the difference between datetime and DATETIME2?
DATETIME2 has a date range of "0001 / 01 / 01" through "9999 / 12 / 31" while the DATETIME type only supports year 1753-9999. Also, if you need to, DATETIME2 can be more precise in terms of time; DATETIME is limited to 3 1/3 milliseconds, while DATETIME2 can be accurate down to 100ns. Both types map to System.
How can I get date between two dates in SQL?
Selecting between Two Dates within a DateTime Field – SQL ServerSELECT login,datetime FROM log where ( (datetime between date()-1and date()) ) order by datetime DESC;SELECT login,datetime FROM log where ( (datetime between 2004-12-01and 2004-12-09) ) order by datetime DESC;More items...
How can check SQL Server date format?
SQL has IsDate() function which is used to check the passed value is date or not of specified format, it returns 1(true) when the specified value is date otherwise it return 0(false).
Which function will return the server date?
GETDATE() - returns the date and time of the machine the SQL Server is running on.
What is the difference between date and datetime in SQL Server?
The DATE type is used for values with a date part but no time part. MySQL retrieves and displays DATE values in ' YYYY-MM-DD ' format. The supported range is '1000-01-01' to '9999-12-31' . The DATETIME type is used for values that contain both date and time parts.
What are the 5 types of data?
6 Types of Data in Statistics & Research: Key in Data ScienceQuantitative data. Quantitative data seems to be the easiest to explain. ... Qualitative data. Qualitative data can't be expressed as a number and can't be measured. ... Nominal data. ... Ordinal data. ... Discrete data. ... Continuous data.
Which data type is used to store date and time values?
Date data type is used to store date and time values . Use the Date data type to contain date values, time values, or date and time values.
Date and Time data types
The Transact-SQL date and time data types are listed in the following table:
Date and Time functions
The following tables list the Transact-SQL date and time functions. See Deterministic and Nondeterministic Functions for more information about determinism.
Function That Return System Date and Time Values
Transact-SQL derives all system date and time values from the operating system of the computer on which the instance of SQL Server runs.
SQL Dates
The most difficult part when working with dates is to be sure that the format of the date you are trying to insert, matches the format of the date column in the database.
SQL Date Data Types
MySQL comes with the following data types for storing a date or a date/time value in the database:
Conclusion
The above mentioned are some of the basic date functions used in SQL. There are several other date functions used in different scenarios. One must need to keep in mind the syntax and the argument passed in the function before using any of them to avoid unexpected results.
Recommended Articles
This is a guide to SQL Date Function. Here we discuss the Date Function used in SQL one by one with Examples and Outputs in detail. You may also have a look at the following articles to learn more –
SQL Server SYSDATETIME, SYSDATETIMEOFFSET and SYSUTCDATETIME Functions
SQL Server High Precision Date and Time Functions have a scale of 7 and are:
SQL Server DATENAME Function
DATENAME – Returns a string corresponding to the datepart specified for the given date as shown in the following table
Compare SQL Server GETDATE () function with other date-time functions
As I have stated above, SQL Server offers multiple date and time functions to return current date time, date, or only time based on your requirement. If you want to return the date-time output in a specific format, then you can use any of these functions that are suitable to your requirement.
Use cases of SQL Server GETDATE () function
The output of the above queries is returning in a specific format. Let’s assume you want to return the only year, month, date, or day then you cannot get that using the above queries. SQL Server offers few functions which we can use to get much deeper and granular level results using the SQL Server GETDATE function.
Conclusion
I have explained an overview and its various use cases of SQL Server GETDATE function. This function is very useful to return the current timestamp in multiple formats depending on our requirement. You can understand it more by looking into several examples given in this article.
Introduction to SQL Server ISDATE () function
The ISDATE () function accepts an argument and returns 1 if that argument is a valid DATE, TIME, or DATETIME value; otherwise, it returns 0.
Using ISDATE () function to check a valid date expression
This example uses the ISDATE () function to test if a string is a valid DATE data:
Using ISDATE () function to check a valid datetime expression
The following example uses the ISDATE () function to test if the expression is a valid DATETIME value:
