== test Join query : ==
Test /gcc/handwritten/java/test/QueryRuleUtilTest.java

 * create db xqtlworkbench  & run XqtlWorkbenchUpdateDatabase.java
 * create db xqtleuratrans

Run As application "JoinQueryExample" , works for Use UseCase that has data . Individual insert data fails : 

ERROR 1452 (23000): Cannot add or update a child row: a foreign key constraint fails (!`xqtleuratrans`.!`individual`, CONSTRAINT !`individual_ibfk_1` FOREIGN KEY (!`id`) REFERENCES !`observationtarget` (!`id`) ON DELETE CASCADE)

 * Upper case issue in mysql.