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Download Oracle Database PL/SQL User's Guide and Reference
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Expression Definition numeric subexpression ::= cursor_name cursor_variable_name % : ROWCOUNT host_cursor_variable_name SQL SQL % BULK_ROWCOUNT : : ( integer ) indicator_name host_variable_name ** numeric_constant_name exponent numeric_function_call numeric_literal numeric_variable_name COUNT FIRST collection_name . LAST LIMIT NEXT ( index ) PRIOR date expression ::= date_constant_name date_function_call date_literal date_variable_name : : indicator_name host_variable_name + numeric_expression – PL/SQL Language Elements 13-47
