Is date function in DB2?
Is date function in DB2?
The DATE function returns a date that is derived from a value. The schema is SYSIBM. The argument must be an expression that returns one of the following built-in data types: a date, a timestamp, a character string, a graphic string, or any numeric data type.
How is date stored in DB2?
Internally, Db2 uses 4 bytes to represent a date value. The first two bytes represent the year, the third byte represents the month, and the last byte represents the day. Each byte stores two packed decimal digits.
What is the length of timestamp in Db2?
The internal representation of a timestamp is a string of 7 to 13 bytes, each of which consists of two packed decimal digits. The first 4 bytes represent the date, the next 3 bytes the time, and the remaining bytes the fractional seconds based on the precision of the timestamp.
How can I get two digit month in SQL?
SELECT RIGHT(‘0′ + RTRIM(MONTH(’12-31-2012’)), 2); Using Substring to just extract the month part after converting the date into text.
What is the size of a timestamp in Db2?
Do we have dual table in DB2?
The DB2 equivalent of Oracle’s “dual” is “sysibm. sysdummy1”. Below is a sample of the usage. It is also worthy of note that MySQL and SQL Server can select pseudocolumn data without the use of a dummy table.
What is Sysibm SYSDUMMY1?
The SYSIBM. SYSDUMMY1 table contains one row. The table is used for SQL statements in which a table reference is required, but the contents of the table are not important. SYSDUMMY1 resides in table space SYSEBCDC, which is an EBCDIC table space. …
What is the range of a date in DB2?
In Db2, a date represents a point in time using the Gregorian calendar. A date consists of three parts: year, month, and day. The range of the year is from 0001 to 9999. The range of the day is 1 to 28, 29, 30 or 31, depending on the month and year.
How to convert a string into a date in DB2?
I am trying to work with DB2 dates, but the data is stored as a string in the DB2 database. I want to convert this date-string into an actual date, preferably dropping off time because I want all transactions between 1 Jan 2011 and 26 Jan 2011. So essentially, I want this MS SQL statement in DB2 magic…
What kind of data is stored in DB2?
Db2 stores date data in a special internal format. For displaying, Db2 converts the internal format to one of the following formats: The following string represents a date value:
How to return the day of the week in DB2?
Returns the day of the week from a value, where 1 is Monday and 7 is Sunday. Returns the day of the year from a value. Returns an integer representation of a date. Returns the number of full days between the specified arguments. Returns the number of days to the end of the month. Returns a portion of a date or timestamp based on the arguments.