【正文】
laceholder( corresponds to the multiplication factor) (3, )。s parameters (1, )。 Calling PL/SQL Functions There are five steps involved in calling a PL/SQL function: ? Step 1: Create and Prepare a CallableStatement Object ? Step 2: Register the Output Parameter ? Step 3: Provide Parameter Values ? Step 4: Run the CallableStatement ? Step 5: Read the Return Value Calling PL/SQL Functions ? Step 1: Create and Prepare a CallableStatement Object call the PL/SQL function update_product_price_func() myCallableStatement = ( {? = call update_product_price_func(?, ?)} )。 Calling PL/SQL Procedures Step3: Call the execut