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.
Registered nurses (RNs) are healthcare professionals who care for patients and educate them about their health conditions. Becoming an RN requires the completion of a postsecondary program, usually an associate or bachelor's degree, although a few hospitals have teaching programs that offer diplomas.icensure Requirements for Registered Nurses. To practice in the profession, registered nurses must become licensed. While licensure requirements vary according to state, they typically include passage of a state-approved training program and the National Council Licensure Examination for Registered Nurses (NCLEX-RN).