Tag: databases

Questions Related to databases

GET DIAGNOSTICS

technology databases

  1. Is used to obtain info about the previous executed sql statement

  2. Analyze the db2diag error messages

  3. Returns the user ID calling the stored proc

  4. Gives the access plan of the packages

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Correct Option: A

What is the Output ?
technology databases

  1. 1

  2. 0

  3. 10

  4. 11

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Correct Option: A

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)
technology databases

  1. Return Status = 0

  2. 3 rows returned by result-set

  3. 5 rows returned by result-set

  4. 110

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Correct Option: A

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
technology databases

  1. NO SQL

  2. CONTAINS SQL

  3. READS SQL

  4. MODIFIES SQL

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Correct Option: D

Which of the following can be a user defined SQLSTATE

technology databases

  1. 20000

  2. 35000

  3. 60000

  4. 71000

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Correct Option: D

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 ?
technology databases

  1. Will executes successfully

  2. Fails as limit is 3 but only 2 opened

  3. Executes with warning

  4. Would not allow compiling the SP at the first place

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Correct Option: A

What one is valid special register?
technology databases

  1. CURRENT_CLIENT_ACCT

  2. CURRENT_SCHEMA

  3. CURRENT_DATETIME

  4. CURRENT_PARTITION

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Correct Option: B

What will be the initial value of V_MAX in the declaration statement shown below? DECLARE v_max DECIMAL(9,2);

technology databases

  1. 0.0

  2. 2

  3. 9

  4. Null

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Correct Option: D

Which is not a valid data type in DB2 LUW?
technology databases

  1. BIGINT

  2. DECFLOAT

  3. XML

  4. DATETIME

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Correct Option: D

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?

technology databases

  1. DROP PROCEDURE testp; DROP PROCEDURE testp;

  2. DROP PROCEDURE testp; DROP PROCEDURE testproc;

  3. DROP SPECIFIC PROCEDURE testproc; DROP PROCEDURE testproc;

  4. DROP PROCEDURE testproc(INT); DROP PROCEDURE testproc(INT);

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Correct Option: C