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Vendor: IBM
Exam Code: A2090-544
Exam Name: Assessment: DB2 9.7 Advanced DBA for LUW - Assessment
Certification: IBM Certified Advanced Database Administrator
Total Questions: 106 Q&A
Updated on: Jan 16, 2025
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Given a database created as follows:
If each table (T1 and T2) has 50,000 rows, which of the following commands will ensure that the temporary table created by the select statement will fit entirely in the buffer pool, assuming that there is a primary key/ foreign key relationship between column C1 in table T1, and column C1 in table T2?
A. CREATE BUFFERPOOL bp1 SIZE 20000 PAGESIZE 4k;ALTER TABLESPACE tempspace1 BUFFERPOOL bp1;
B. CREATE BUFFERPOOL bp1 size 10000 PAGESIZE 8k;
C. CREATE BUFFERPOOL bp1 size 5000 PAGESIZE 16k;ALTER TABLESPACE tempspace1 BUFFERPOOL bp1;
D. CREATE BUFFERPOOL bp1 size 25000 PAGESIZE 32k;
Table TAB1 was created using the following statement: CREATE TABLE tab1 (c1 INT, c2 INT, c3 INT, c4 INT, c5 INT); If column C1 is unique and queries typically access columns C1, C2, C3 and C4 together, which statement(s) will create index(es) that will provide optimal query performance?
A. CREATE UNIQUE INDEX xtab1 ON tab1 (c1);CREATE INDEX xtab2 ON tab1 (c2) INCLUDE (c3, c4);
B. CREATE UNIQUE INDEX xtab1 ON tab1 (c1) INCLUDE (c2, c3, c4);
C. CREATE UNIQUE INDEX xtab1 ON tab1 (c4, c3, c2, c1);
D. CREATE UNIQUE INDEX xtab1 ON tab1 (c3) INCLUDE (c1, c2, c4);
What is the minimum authority required to execute the RUNSTATS command against a table?
A. SYSMON
B. SQLADM
C. DATAACCESS
D. SECADM
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