What are the types of triggers in sql?

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What is a pl/sql block?

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What are the uses of sysdate and user keywords?

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What is the difference between between and in condition operators?

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How bulk collect improves performance?

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7. Where would you look for errors from the database design?

1 Answers   Fintellix,

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What is the differnce between view and materialized view

4 Answers   TCS,

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how to eliminate null values in a column i.e table vlaues 1 2 3 NULL 3 4 1 5 NULL i want output like this 1 2 3 3 4 1 5 i dnt want to use nvl is null and i dnt want replace the NULL value with any value i.e nvl(col,o);

11 Answers   Satyam,

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what are the differences between char and varchar? : Sql dba

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8 Answers   Wipro,

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Is ms sql is free?

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what are date and time functions in mysql? : Sql dba

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