I need assistance writing a complex query to sum columns conditionally based on conditions of another field, then group by customer, then only display customers with a sum greater than zero.
The query must be in code ignitors query bulder class format, for example:
Please see attachments with current query and report display. In the [login to view URL] the only record that should be returned is the record in red.
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Dear sir! I'm interested in your project. I have experience with 5 years experience of CI I can finish your project on time. I hope to work on the project with you. Regards.