kontrollera global transaktionsnivå (mysql8+)
SELECT @@transaction_ISOLATION;
kontrollera sessionstransaktionsnivå (mysql8+)
SELECT @@global.transaction_ISOLATION;
kontrollera global transaktionsnivå (mysql8+)
SELECT @@transaction_ISOLATION;
kontrollera sessionstransaktionsnivå (mysql8+)
SELECT @@global.transaction_ISOLATION;