38 lines
1.3 KiB
SQL
38 lines
1.3 KiB
SQL
/* I am building this function to be used for listing clubs classes */
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select
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/* This section is to get club data */
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upper(to_clubs.id) as 'clubId',
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upper(to_clubs.title) as 'clubName',
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to_clubs.logo as 'clubLogo',
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/* This section is to get trainer data */
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to_members.id as 'trainerId',
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concat(to_members.fname, " ", to_members.lname) as 'trainerName',
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to_members.picture as 'trainerPicture',
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to_activities.id as 'activityId',
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to_activities.name as 'activityName',
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/* This section is to get class data */
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to_clubs_classes.id as 'classId',
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upper(to_clubs_classes.studentType) as 'classStudents',
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to_clubs_classes.startTime as 'classStart',
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to_clubs_classes.endTime as 'classEnd',
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TIMEDIFF(to_clubs_classes.endTime, to_clubs_classes.startTime) as 'classDuration',
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to_clubs_classes.studentLimit as 'classlimit',
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/* This section is to calculate the number of class members */
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(select count(*) from to_clubs_payments where to_clubs_payments.class = to_clubs_classes.id) as 'classMembers',
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/* This section is to find out if the class is vacant or full */
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if(false, upper('full'), upper('vacant')) AS 'classStatus'
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from
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/* Source Table */
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to_clubs_classes
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/* Linked Tables */
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left join to_clubs on to_clubs_classes.club = to_clubs.id
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left join to_activities on to_clubs_classes.activity = to_activities.id
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left join to_members on to_clubs_classes.trainner = to_members.id |