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I want to split the data by department – Mysql

good greeting I have a PHP query that brings data, name, and department into a table, how can I split into tables by departments, which means each department is in a table $employee_qry=$conn->query("SELECT * FROM `employee` ") or die(mysqli_error()); while($row=$employee_qry->fetch_array()){…

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conditional trigger mysql

I want to make the code that if any of new column's value is null change that one to the value of row before with trigger event CREATE TRIGGER updateField BEFORE INSERT ON message FOR EACH ROW IF (NEW.COLUMN IS…

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SQL : 3 table joins with NULL values – Mysql

Ahh...been banging my head against this because I cant seem to figure it out. My tables: $ select * from my_family_members; +-----------+-----------+-----------------------------+ | member_id | house_id | member_name | +-----------+-----------+-----------------------------+ | 2 | 2 | Ash | | 5 |…

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