Permorms a query and returns the row. Permorms a query and returns a list. Permorms a query and returns the list of arrays. Permorms a query and returns the row in the form { 0or1 {field_1 value_1} {field_2 value_2} ... }. Permorms a query and returns the list of lists. Permorms a DML operation and returns nothing. Returns the Transaction ID for a given CARNET Returns the status of the paying class store procedure Returns the url of the udb image for a codpers Insert grades in the UDB using the store procedure: cacarganotas Insert grades in the UDB using the store procedure: cacarganotas Executes the transaccion documented in /packages/credomatic-udb/www/no-registrados/progreso.tcl with code: CUDB-001 Executes the transaccion documented in /packages/credomatic-udb/www/no-registrados/progreso.tcl with code: CUDB-002 Fill the table gescachetb. Return the cuota fija for a carnet and carrera Return the payment date for a carnet and carrera