I have a Query which runs very very slow… The root casue is one table left join has Or condition

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长发绾君心
长发绾君心 2020-12-03 23:31

Here is my SQL code:

SELECT
    `tad`.`TRIP_ASSIGNMENT_DETAILS_ID` AS `TRIP_ASSIGNMENT_DETAILS_ID`,
    `lvdu`.`USERNAME` AS `USERNAME`,
    `cdm`.`DOMICILE_L         


        
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