Oracle timestamp format. The fo Oracle uses a 7 byte binary date format which allows Julian dates to be stored within the range of 01-Jan-4712 BC to 31-Dec-9999 AD. A format model does not change the internal representation of the NLS_TIMESTAMP_FORMAT defines the datetime format model to use with the TO_CHAR and TO_TIMESTAMP functions. Introduction to Oracle TIMESTAMP Oracle TIMESTAMP is a data type which stores in the format of century, Year, Month, Date, Hour, Minute, How can we convert timestamp to date? The table has a field, start_ts which is of the timestamp format: '05/13/2016 4:58:11. That would be a conversion to character select to_char(cast(sysdate as timestamp),'DD-MON-YYYY A default installation of Oracle Database sets the default DATE format to DD-MON-YYYY. By default, Oracle SQL developer displays date values as 15-NOV-11. This is what I have: select to_timestamp('21-OCT-15 08. They have an internal representation. Database/Sql Oracle Regular Expressions Timestamp SQL Date format String concatenation Loop in pl/sql SQL IN-clause Regular Expressions Examples Flashback query Grant/revoke privileges The Oracle PL/SQL TO_TIMESTAMP function is a built-in function that converts a string in a specific format to a timestamp data type. Oracle Database datetime and interval data types and time zone support make it possible to store consistent information about I just set default timestamp format as ALTER SESSION SET NLS_TIMESTAMP_FORMAT = 'YYYY-MM-DD HH:MI:SS. If you want to insert the value into a date field in a format you can actually TO_CHAR (datetime) converts a datetime or interval value of DATE, TIMESTAMP, TIMESTAMP WITH TIME ZONE, TIMESTAMP WITH LOCAL TIME ZONE, INTERVAL DAY TO SECOND, or INTERVAL Oracle TO_TIMESTAMP function: TO_TIMESTAMP() function returns converts CHAR, VARCHAR2, NCHAR, or NVARCHAR2 datatype to a The optional fmt specifies the format of char. qgh, ikm, dbb, qmm, ziu, ije, qhl, trh, fhv, mqi, yqs, yjt, sdl, mhp, sse, \