-- -- Comments -- SELECT 'trailing' AS first; -- trailing single line SELECT /* embedded single line */ 'embedded' AS second; SELECT /* both embedded and trailing single line */ 'both' AS third; -- trailing single line SELECT 'before multi-line' AS fourth; /* This is an example of SQL which should not execute: * select 'multi-line'; */ SELECT 'after multi-line' AS fifth; /* and this is the end of the file */