View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables.You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.Examine this SQL statement:Exhibit 1.Exhibit 2.What will be the result? A. It gives an error because the ALL keyword is not valid B. It executes successfully but… Read More »
Which three statements are true about the structure of a Java class? (Choose three.) A. A public class must have a main method. B. A method can have the same name as a field. C. A class can have overloaded static methods. D. The methods are mandatory components of a class. E. The fields need not be initialized… Read More »
View the Exhibit and examine the structure of the PRODUCTS table.Which two tasks require subqueries? (Choose two.) A. Display suppliers whose PROD_LIST_PRICE is less than 1000 B. Display the number of products whose PROD_LIST_PRICE is more than the average PROD_LIST_PRICE C. Display products whose PROD_MIN_PRICE is more than the average PROD_LIST_PRICE of all products, and whose status is… Read More »
Given the Customer table structure:* ID Number Primary Key* NAME Text NullableGiven code fragment:Which statement inserted on line 14 sets NAME column to a NULL value? A. Stmt.setNull(2 string, class); B. Stmt.setNull(2, java.lang, string); C. Stmt.setNull(2, java,sql. Types, VARCHAR); D. Stmt.setNull(2, null); Correct Answer: C
View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables.You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.Examine this SQL statement:Exhibit 1.Exhibit 2.What will be the result? A. It executes successfully but does not give the required result B. It gives an error because… Read More »
View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables.You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.Examine this SQL statement:Exhibit 1.Exhibit 2.What will be the result? A. It executes successfully but does not give the required result B. It gives an error because… Read More »
View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables.You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.Examine this SQL statement:Exhibit 1.Exhibit 2.What will be the result? A. It gives an error because the ALL keyword is not valid B. It executes successfully and… Read More »
View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables.You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.Examine this SQL statement:Exhibit 1.Exhibit 2.What will be the result? A. It executes successfully and gives the required result B. It gives an error because the ALL… Read More »