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.
If you want to become an RN, you can look into Associate Degree (ADN) programs or schools that offer Bachelor's degrees in nursing (BSN). An ADN program will take you at least two years, and a BSN will require at least four years of school, depending on whether you attend full or part time.Both routes prepare you to take the NCLEX-RN upon graduation, which is the exam you must successfully pass in order to apply for a Registered Nurse license.ou can become an registered nurse more quickly than you can become a physicianâs assistant or doctor, but if you factor in graduate school and/or a doctoral program, then the time factor levels off between these three.