我正在尝试创建一个 SQL 查询,它将选择显示的所有内容……但我的条件是总小时数!= 0。这可行,但我必须再添加一个条件来排除总小时数的条件!= 0。
我基本上需要查询看起来像: AND project_timecard_task_days.total_hours != 0 UNLESS task.type ="Fixed Rate"
因此,声明的“除非”部分是问题所在。任何帮助都感激不尽!
SELECT project_timecard_tasks.task_id,
project_timecard_tasks.datetime,
project_timecard_tasks.total_hours,
project_timecard_tasks.user_id,
project_timecard_tasks.project_id,
users.user_id,
users.firstname,
users.lastname,
users.billingrate,
tasks.id,
tasks.taskname,
tasks.billingoption,
tasks.fixedrate,
tasks.rate_schedule_id,
hourlyrates.rate_schedule_id,
hourlyrates.hourlyrate,
project_timecard_tasks.project_task_id,
project_timecard_task_days.project_task_id,
project_timecard_task_days.project_task_day_id,
project_timecard_task_days.total_hours,
project_timecard_task_days.comments,
project_timecard_task_days.invoiced
FROM project_timecard_tasks
JOIN users
ON project_timecard_tasks.user_id = users.user_id
JOIN tasks
ON project_timecard_tasks.task_id = tasks.id
JOIN project_timecard_task_days
ON project_timecard_tasks.project_task_id =
project_timecard_task_days.project_task_id
JOIN hourlyrates
ON project_timecard_tasks.billing_code_id = hourlyrates.hourly_rate_id
WHERE project_timecard_tasks.project_id = '$jobNumber'
AND project_timecard_task_days.total_hours != 0
AND project_timecard_task_days.invoiced != 1