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SQL 2021-09-10 20:57:03
count subquery sql
/*count sub query Depends on the use case, here are a few options*/ Select Count(*) from ( --Sub query Select id from users ) as userCount Select * from ( --Sub query select count(id) as cnt from Users where LastPasswordChangedDate < '2021-01-01' ... Add solution -
Other 2021-09-09 18:36:03
iterate through names of columns in result set pdo
//Connect to MySQL using PDO. $pdo = new PDO("mysql:host=$host;dbname=$database", $user, $password); //Create our SQL query. $sql = "SELECT * FROM my_table_name LIMIT 20"; //Prepare our SQL query. $statement = $pdo->prepare($sql);... Add solution -