Oracle Interview Questions And Answers

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Oracle Interview Questions And Answers Page 38 of 95 41. What the PAUSE package procedure does ? Pause suspends processing until the operator presses a function key 42. What package procedure is used for calling another form ? Call (E.g. Call(formname) 43. What package procedure used for invoke sql *plus from sql *forms ? Host (E.g. Host (sqlplus)) 44. Error_Code is a package proecdure ? a. True b. false False. 45. EXIT_FORM is a restricted package procedure ? a. True b. False True. 46. When the form is running in DEBUG mode, If you want to examine the values of global variables and other form variables, What package procedure command you would use in your trigger text ? Break. SYSTEM VARIABLES 47. List the system variables related in Block and Field? 1. System.block_status 2. System.current_block 3. System.current_field 4. System.current_value 5. System.cursor_block 6. System.cursor_field 7. System.field_status. 48. What is the difference between system.current_field and system.cursor_field ? 1. System.current_field gives name of the field. 2. System.cursor_field gives name of the field with block name. 49. The value recorded in system.last_record variable is of type a. Number b. Boolean c. Character. b. Boolean. User Exits : 50. What is an User Exits ?