1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
select 1+2/*hello*/+3; 1+2/*hello*/+3 6 select 1 /* long multi line comment */; 1 1 ; ERROR 42000: Query was empty select 1 /*!32301 +1 */; 1 /*!32301 +1 2 select 1 /*!52301 +1 */; 1 1 select 1--1; 1--1 2 select 1 --2 +1; 1 --2 +1 4 select 1 # The rest of the row will be ignored ; 1 1 /* line with only comment */;