Insert and initialize a SQL column with value dependent on another column data
UPDATE table
SET col = new_value
WHERE col = old_value
AND other_col = some_other_value;
UPDATE table
SET col = new_value
WHERE col = old_value
OR other_col = some_other_value;how to make new column in sql
<?php
echo str_replace("john", "jack", "hello i am john");
?>Copyright © 2021 Codeinu
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