The column test_time is of data type DATE, too, it also must not be converted further. To get the DATEdifference you have only to calculate test_time-SYSDATE This difference of two DATE values gives the number of days. Therefore you have to multiply the above value by 1440 (=24*60, the number of minutes per day).
While the profession offers a world of opportunities for a nurse, it could take some time before she is ready. Here are the top two requirements for becoming a travel nurse: Work experience.A travel nurse is required by most employers to have at least one year experience in a nursing specialty in a hospital or medical clinic. However, as with most jobs, many employers will prefer to hire a nurse with more experience, two to three years is often ideal.
Licensure for an RN. All states require RNs to obtain licensure after completion of an approved nursing program. Licensing requirements vary by state, but all licensing boards require RNs to pass the National Council Licensure Examination (NCLEX-RN) before practicing in the profession.icensing requirements vary by state, but all licensing boards require RNs to pass the National Council Licensure Examination (NCLEX-RN) before practicing in the profession.