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Free PostgreSQL PGCES-02 Questions

    1. Page: 1/29
      Total 142 Questions
    Question No 1
    Select two transaction isolation levels supported in PostgreSQL.
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    Question No 2
    PostgreSQL can use an index to access a table. Select two incorrect statements about indexes.
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    Question No 3
    Select two incorrect statements regarding 'DOMAIN'.
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    Question No 4
    Select two suitable statements regarding the data types of PostgreSQL.
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    Question No 5
    The table "score" is defined as follows: gid | score - ---- + - ------ 1 | 70 1 | 60 2 | 100 3 | 80 3 | 50 The following query was executed. Select the number of rows in the result. SELECT gid, max(score) FROM score GROUP BY gid HAVING max(score) > 60;
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    1. Page: 1/29
      Total 142 Questions