Is sqlite thread safe?

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Where do we use pl sql?

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Can two tables have same primary key?

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Can we join 3 tables in sql?

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What company owns postgresql?

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Enlist some predefined exceptions?

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What is server name sql?

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What do you think about pl/sql?

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What is the difference between explicit and implicit cursors in oracle?

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3. Select sum(a) sum_1,max(a) max_1 ,count(a) count_1 from ( ( select 1 a from dual union all Select to_number(‘2011’) a from dual union all select 1 a from dual) union select 2 b from dual);

1 Answers   Fintellix,

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Which query operators in sql is used for pattern matching?

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How does join work in sql?

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