What is the data type for date in SQL?
Date and Time data types
| Data type | Format | Range |
|---|---|---|
| date | YYYY-MM-DD | 0001-01-01 through 9999-12-31 |
| smalldatetime | YYYY-MM-DD hh:mm:ss | 1900-01-01 through 2079-06-06 |
| datetime | YYYY-MM-DD hh:mm:ss[.nnn] | 1753-01-01 through 9999-12-31 |
| datetime2 | YYYY-MM-DD hh:mm:ss[.nnnnnnn] | 0001-01-01 00:00:00.0000000 through 9999-12-31 23:59:59.9999999 |
What is the default date format in SQL Server 2012?
The default date format of SQL is mdy(U.S English). Now to change sql server default date format from “mdy”(mm/dd/yyyy) to “dmy”(dd/mm/yyyy),we have to use SET DATEFORMAT command. Before changing the default date time format of sql server lets go through the way to know what format of date time is currently in use.
How do I change the date format in SQL Server 2012?
SELECT CAST(CONVERT(CHAR(8), CURRENT_TIMESTAMP, 112) AS DATETIME); Similarly, to zero the date portion to the base date, you can first convert the current date and time value to CHAR(12) by using style 114 (‘hh:mm:ss. nnn’). SELECT CONVERT(CHAR(12), CURRENT_TIMESTAMP, 114);
What is default date format in SQL Server?
YYYY-MM-DD
Backward compatibility for down-level clients
| SQL Server data type | Default string literal format passed to down-level client |
|---|---|
| time | hh:mm:ss[.nnnnnnn] |
| date | YYYY-MM-DD |
| datetime2 | YYYY-MM-DD hh:mm:ss[.nnnnnnn] |
| datetimeoffset | YYYY-MM-DD hh:mm:ss[.nnnnnnn] [+|-]hh:mm |
Which data type is used for DOB?
Answer. DATETIMEto store a date, you should probably use a date. to quote the documentation: The DATE type is used for values with a date part but no time part.
Is date ordinal or nominal?
Dates are certainly ordered, so we could say that dates are ordinal type, but they are certainly more than that. When talking specifically about days in this sense, astronomers use Julian days.
Is date of birth an integer?
In common usage, age is an integer that increments exactly on a person’s birthday. In statistical analysis, age is sometimes defined as an integer (e.g. 5 years) and sometimes as a continuous variable (e.g. 5.89 years).