What is the primary function of the INSERT statement?
What is the primary function of the INSERT statement?A . to insert values from screen fields into the databaseB . to insert values from program variables into the databaseC . to insert values from either screen fields or program variables into the databaseD . to override the default values identified...
Which cursor type can use the FETCH PREVIOUS syntax?
Which cursor type can use the FETCH PREVIOUS syntax?A . scroll cursorB . update cursorC . non-scrolling cursorD . a mobile cursor available only in D4GLView AnswerAnswer: A
Which INPUT statements are syntactically correct?
Which INPUT statements are syntactically correct?A . INPUT r_record.* BY NAMEB . INPUT BY NAME r_record.*C . INPUT r_record.* FROM s_input.*D . INPUT FROM s_input.* TO r_record.*E . INPUT TO s_input.* FROM r_record.*F . INPUT BY NAME r_record.* FROM s_input.*View AnswerAnswer: BC
Why will preparing UPDATE and DELETE statements increase their execution speed?
Why will preparing UPDATE and DELETE statements increase their execution speed?A . UPDATE and DELETE statements can NOT be prepared.B . The rows of the tables being selected will be cached in memory if the statement is prepared.C . Prepared statements are checked for syntax and optimized at prepare time,...
How is the int_flag set to true?
How is the int_flag set to true?A . The user presses the quit key.B . A character value is copied into an integer data type.C . An arithmetic operation causes a smallint or integer value to overflow.D . A DEFER INTERRUPT statement is executed and the user presses the interrupt...
Which values will the form display when using the INPUT ARRAY statement?
Which values will the form display when using the INPUT ARRAY statement?A . nullB . the values of the program arrayC . the default attributes of the formD . the default attributes of the form or nullE . the default column values from the table definition or nullF . the...
Which statements about INFORMIX-4GL are true?
Which statements about INFORMIX-4GL are true?A . Its programs contain modules.B . Its modules contain functions.C . The GLOBALS function is required.D . A function contains INFORMIX-4GL instructions.E . The GLOBALS function contains screen record definitions.F . Its MAIN function must be the first function in a module.G . The...
Given the following directory structure, where would you find two existing libraries for the application? (Choose two.)
Given the following directory structure, where would you find two existing libraries for the application? (Choose two.)A . BinB . LibC . UtilD . 4GL_libView AnswerAnswer: BD
How many MAIN functions are required for an INFORMIX-4GL program?
How many MAIN functions are required for an INFORMIX-4GL program?A . 0B . 1C . 2D . 3View AnswerAnswer: B
Which type of errors can be trapped by SQLCA.SQLCODE?
Which type of errors can be trapped by SQLCA.SQLCODE? A. compile-time errors B. user-interface errors C. application logic errors D. run-time database errorsView AnswerAnswer: D