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Select SQL works intermittently
Message
 
 
À
01/09/1999 08:01:59
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00260063
Message ID:
00260083
Vues:
15
Start by un-nesting the JOINs.
SELECT Subjects.subjcode, Subjects.subjname, Attendnc.passed,;
     Attendnc.att_part,Attendnc.absent, Attendnc.rpl,;
     Attendnc.concldate, SPACE(60) AS lect_name, Attendnc.withdrawn,;
     Attendnc.completed, Subjects.subject_id, Attendnc.enrol_id,;
     Enrolmts.su_stdate, Attendnc.memb_num, Attendnc.lect_num;
     FROM attendnc ;
        INNER JOIN subjects ;
          ON Attendnc.subject_id=Subjects.subject_id;
        INNER JOIN enrolmts;
          ON Attendnc.enrol_id=Enrolmts.enrol_id;
     WHERE Attendnc.course_id=CF.course_id .AND.;
           Attendnc.memb_num=Stu2.memb_num .AND.;
           ATTENDNC.ENROL_ID=CF.ENROL_ID .AND. &ATT_COND.;
     ORDER BY Subjects.subjcode, Subjects.subject_id ;
     INTO CURSOR ATTTMP
Mark McCasland
Midlothian, TX USA
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