Date conversion in Oracle and Java date conversion in java date conversion to date summary in oracle: 1. Date attribute in Entity class is defined as String type. 2. Write the column corresponding to the date in the SQL statement as to_date (?, 'Yyyy-mm-dd hh24: mi: ss') 3. assign a value to the date attribute of the java entity class: SimpleDateFormat sdf = new SimpleDateFormat ("yyyy-MM-dd HH: mm: ss ");... www.2cto.com product. setPdate (sdf. format (new Date (); reads data of the date type from the oracle database and converts it to the data Type of java 1. the date attribute in the object class is defined as the String type. 2. the following is a description of the oracle Date Format parameter (which is not sensitive in lower case in oracle). d: day of the week: the name of the day, which is filled with spaces to 9 Characters dd: day of the month www.2cto.com ddd: day of the year dy: day abbreviated name iw: ISO standard year in the week iyyy: ISO standard four year yyyy: four-digit year yyy, yy, y: the last three digits of the year, two digits, one digit hh: hour, 12 hours hh24: hour, 24 hours mi: minute ss: second mm: month mon: month abbreviated month: full name of the month w: the nth week of the month ww: the nth week of the year