Bind parameter
We can create lexical parameter & bind parameter in the report in the data model query. The bind parameter is used as well and lexical parameter used for ex:
Code (SQL):
SELECT &deptno,ename,deptno FROM emp WHERE empno=:empno
Code (Text):
Lexical parameter has a PREFIX ampersand (&)
Code (Text):
Bind parameter has a PREFIX colon (:)