336x280(권장), 300x250(권장), 250x250, 200x200 크기의 광고 코드만 넣을 수 있습니다.
- Character strings and date values are enclosed by single quotation marks.
- Character values are case-sensitive, and date values are format-sensitive.
- The default date format is DD-MON-RR.
- NUmber constants should not be enclosed by single quotation marks.
- Oracle databases store dates in an internal numberic format, representing the century, year,month,day,hours,minutes, and seconds.
- Character values are case-sensitive, and date values are format-sensitive.
- The default date format is DD-MON-RR.
- NUmber constants should not be enclosed by single quotation marks.
- Oracle databases store dates in an internal numberic format, representing the century, year,month,day,hours,minutes, and seconds.
SELECT last_name,job_id,department_id
FROM employees
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