databases Online Quiz - 237
Description: databases Online Quiz - 237 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
You can declare this only by using table contraint syntax
Which character is used to continue a statement in SQL*Plus?
Which character function can be used to return a specified portion of a character string
Which Oracle access method is the fastest way for Oracle to retrieve a single row?
When a user creates an object without a TABLESPACE clause, where will Oracle store the segment?
To produce a meaningful result set without any cartesian products, what is the minimum number of conditions that should appear in the WHERE clause of a four-table join?
To use Global temporary tables in a compound statement you require which type of tablespace to be present
Which of the following is not true for Stored Procedures?
What is the Output ?
CREATE PROCEDURE wise.Test123 (IN VAR1 INTEGER) P1: BEGIN DECLARE C1 CURSOR WITH RETURN TO CLIENT FOR SELECT DISTINCT NO FROM (VALUES (1),(2),(3),(3),(2)) AS TEST (NO); SET VAR1= VAR1 * VAR1 +VAR1; END P1@ What happens when you call wise.Test123 (10)
A file rahul.db2 has following content : Drop procedure rahul ( ) @ Create procedure rahul ( ) P1: begin Declare c1 cursor with return to client for Select current date from sysibm.sysdummy1; Open c1; End P1 @ What will following command do when fired on db2 command linedb2 –td@ -f rahul.db2
Which of the following can be a user defined SQLSTATE
A Simple stored procedure is created with Dynamic Result sets 3 However only 2 cursors with return to client are defined within the source code. What will happen when you call the SP ?
What one is valid special register?
What will be the initial value of V_MAX in the declaration statement shown below? DECLARE v_max DECIMAL(9,2);
Which is not a valid data type in DB2 LUW?
CREATE PROCEDURE testproc( IN i1 INT, INOUT i3 INT) SPECIFIC testproc BEGIN SET i3 = i1; END @ CREATE PROCEDURE testproc( IN i1 INT, INOUT i2 INT, INOUT i3 INT) SPECIFIC testp BEGIN SET i3 = i1 * i2; END @ Given that the statements in the exhibits have executed successfully, which solution contains the complete set of commands that could be used to drop both procedures in the order presented?
CREATE PROCEDURE p1() BEGIN CREATE TABLE T1 (C1 CHAR); INSERT INTO T1 VALUES ('A'); SAVEPOINT SAVEPOINT1 ON ROLLBACK RETAIN CURSORS; INSERT INTO T1 VALUES ('B'); SAVEPOINT SAVEPOINT2 ON ROLLBACK RETAIN CURSORS; INSERT INTO T1 VALUES ('C'); SAVEPOINT SAVEPOINT3 ON ROLLBACK RETAIN CURSORS; INSERT INTO T1 VALUES ('D'); ROLLBACK TO SAVEPOINT SAVEPOINT3; ROLLBACK TO SAVEPOINT SAVEPOINT1; COMMIT WORK; INSERT INTO T1 VALUES ('E'); END@ Call p1() @ How many rows will be present in Table T1
Which IBM tool can you use to debug stored procedure?