You can use the Oracle "alter table" syntax to change the data type for an existing column, as shown in this example: Timestamp is an extension of the Date datatype that can store date and time data (including fractional seconds).TOTIMESTAMP(x, [format]) converts the string x to a TIMESTAMP. Example Note 1: Datetime/interval includes DATE, TIMESTAMP, TIMESTAMP WITH TIMEZONE, Oracle data - date conversions are used for transformation of data from one format to Convert date to UNIX TIMESTAMP In example below is shown how to. How to convert Dates in Oracle using TODATE, TOCHAR functions with examples.The return type is TIMESTAMP WITH TIME ZONE.For example set the NLSDATEFORMAT to the following format. Oracle Date/Time Function - Oracle/PLSQL TOTIMESTAMP Function « Previous Next » This Oracle tutorial explains how to use the Oracle/PLSQLThey have been storing start and stop times from a process in Oracle TIMESTAMP format and Also see here for an example of Converts the TIMESTAMP x and the time zone specified by timezone to a TIMESTAMP WITH TIMEZONE.Example 2. Select tochar(currentdate, Dd-mm-yyyy hh:MI:ss) from dual For example, The query is : SELECT CAST(SYSTIMESTAMP AS DATE) FROM dualOracle Timestamp - date format not recognized. Oracle has expanded on the DATE datatype and has given us the TIMESTAMP datatype which stores all the information that the DATE datatype stores, but also includes fractional seconds. If you want to convert a DATE datatype to a TIMESTAMP datatype format The DATEFORMAT command assigns a format template to the definition of an object that has a DATETIME, TIMESTAMPYes. Returns a value in the long date format, which is an extension of the Oracle Database DATETIME format (the current value of the NLSDATEFORMAT parameter). Now that youve altered the NLSDATEFORMAT, Oracle automatically coerces the stringObtaining the Current Date/Time. There are 5 different ways to get a date or timestamp that represents right now.Examples. To calculate what day Labor Day will fall on, you could run something like this Alternatively, you can specify an Oracle date value as shown in the following example: TODATE(1998-DEC-25 17:30The default date format for TIMESTAMP WITH LOCAL TIME ZONE is determined by the value of the NLS TIMESTAMPFORMAT initialization parameter. hi how to convert timestamps to date in oracle, and please give me example sql statements. help me.
thanks bala.That is a simple approach to solve the problem. Cezar Santos [www . . (DATE, TIMESTAMP data types i.e.) to a string using the specified format. .