我想不通爲什麼我收到此錯誤信息....Oracle錯誤,ORA-00933:SQL命令不能正確地結束
SELECT student.student, course.coursename, course.coursehours, section.day, section.starttime, course.building, location.room
FROM student, course, section, location, registration
WHERE course.courseid = section.courseid, location.locationid =
section.locationid, student.studentid = registration.sectionid,
section.sectionid = registration.sectionid;
Error at line 3:
ORA-00933: SQL command not properly ended
我更新了我的數據是這樣的:
SELECT student.studentid,
course.coursename,
course.credithours,
section.days,
section.starttime,
location.building,
location.room
FROM student
INNER JOIN registration
ON student.studentid = registration.sectionid
INNER JOIN section
ON section.sectionid = registration.sectionid
INNER JOIN location
ON location.locationid = section.locationid
INNER JOIN course
ON course.courseid = section.courseid;
但現在它說「沒有選擇行」?
什麼是錯誤信息?這是MySQL,SQLite,PostgreSQL嗎? – PhotometricStereo
@Prdp當我發表評論時,沒有用Oracle標記它。 – PhotometricStereo
你試過調試什麼?你現在加入5張桌子。加入2個表格。如果您獲得了您期望的數據,請添加另一個。在每一步建立測試。不要編寫完整的查詢,然後對其進行測試。如果你這樣做,我懷疑你會發現從'學生'到'註冊'的連接是錯誤的。我懷疑'studentid'與'sectionid'匹配。我猜想你想加入的是''註冊'中的'studentid'。 –