How to Add Parameters to SQL
Parameters may be used in different locations within a SQL query, including nested queries.
Examples of how to use parameters in a SQL query follow. Be careful to separate each item between the “~” with a pipe “|”. More than one option may be used with a parameter.
a. The parameter ID only
Ex. ~PaymentsLog_PaymentsDate_TextBox_GreaterThanEquals~
b. The parameter ID with the includeand option - includes an “and” before the parameter
Ex. ~PaymentsLog_PaymentsDate_TextBox_GreaterThanEquals|includeand~
c. The parameter ID with the noquotes option– does not include single quotes around the value
Ex. ~PaymentsLog_PaymentsDate_TextBox_GreaterThanEquals|noquotes~
d. The parameter ID with the generateclause_in option– generates an “in (value1, value2)” clause from a list value
Ex. ~PaymentsLog_PaymentsDate_TextBox_GreaterThanEquals|generateclause_in~
e. The parameter ID with the omitnovalue option – omits the parameter if no value is present
Ex. ~PaymentsLog_PaymentsDate_TextBox_GreaterThanEquals|omitnovalue~
- This may also be accomplished by checking the Required box on the parameter itself