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In a table i have columns A,B,C and i have a composite index 
on columns A,B if so will the following query uses index or 
SELECT sal,name
FROM <table_name>
WHERE A=<value> AND B=<value> AND C=<value>;
 Question Submitted By :: SQL-PLSQL
I also faced this Question!!     Answer Posted By  
# 1
index range scan
Is This Answer Correct ?    0 Yes 0 No
Kishore Vakiti

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In a Distributed Database System Can we execute two queries simultaneously ? Justify ?   2
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