1. A method comprising: receiving, from a log file, a syntax correct structured query language (“SQL”) based query after the syntax correct SQL based query has been successfully executed; analyzing, via a processor, the syntax correct SQL based query, wherein analyzing comprises determining potential issues that may cause the syntax correct SQL based query to stop functioning properly based on a list of predetermined known potential issues associated with the syntax correct SQL based query, one of the known potential issues comprising a join between two tables that fails to utilize a field that is found in each table where the field comprises a same name and type or is explicitly defined as a foreign key; and outputting a message associated with the syntax correct SQL based query, wherein the message comprises a warning.