Oracle
1Z0-909 · Question #19
1Z0-909 Question #19: Real Exam Question with Answer & Explanation
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Advanced SQL
Question
Examine this statement which executes successfully: SET @ir := 2; Which query updates the value of @r to 0?
Options
- ASELECT 'Car' REGEXP('Ca?') >= 0 INTO @r;
- BSELECT STRCMP(`Car'/Ca?') >= 0 INTO @r;
- CSELECT 'Car' LIKE 'Ca?' INTO @r;
- DSELECT 'Car' RLIKE 'Ca?' INTO @r;
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Topics
#string matching operators#regular expressions#LIKE vs RLIKE#pattern matching