databases Online Quiz - 73
Description: databases Online Quiz - 73 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
A sequence was created with the DDL statement shown below: CREATE SEQUENCE my_seq START WITH 5 INCREMENT BY 5 CACHE 5 User1 successfully executes the following statements in Connections VALUES NEXT VALUE FOR my_seq INTO :con1hvar VALUES NEXT VALUE FOR my_seq INTO :con1hvar User2 successfully executes the following statement in Connection2: VALUES NEXT VALUE FOR my_seq INTO :con2hvar After User1 & User2 are finished, User3 executes the following statement in Connection3: SELECT NEXT VALUE FOR my_seq FROM sysibm.sysdummy1 Which value will be returned by the query?
A stored procedure object is created into which DB2 object?
Given the following DDL and INSERT statements: CREATE VIEW v1 AS SELECT col1 FROM t1 WHERE col1 > 10; CREATE VIEW v2 AS SELECT col1 FROM v1 WITH CASCADED CHECK OPTION; CREATE VIEW v3 AS SELECT col1 FROM v2 WHERE col1 < 100; INSERT INTO v1 VALUES(5); INSERT INTO v2 VALUES(5); INSERT INTO v3 VALUES(20); INSERT INTO v3 VALUES(100); How many of these INSERT statements will be successful? What is the expected sequence of value returned from the below query? SELECT Product-ID, Quantity from Customer ORDER BY Product-ID;
Which of the following is not true about XML Columns ?
Which of the following constraint types can be used to ensure the value Of an INTEGER column references only positive values.
Given that tables T1 and T2 contain the following rows : Table T1 : C1 C2 (5 4) (5 2) (5 5) Table T2 : C1 C2 (5 1) (5 2) (5 3) Which of the following queries will return only those rows that exists in T1 and not in T2 ?