what are the advantages of mysql in comparison to oracle? : Sql dba

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one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So my requirement is i want output like SAL --- 1000 2000 3000 it mean i want to delete duplicate rows only how should u write query?

9 Answers   TCS,

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Is it possible to sort a column using a column alias?

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What is the starting oracle error number? What is meant by forward declaration in functions?

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what are the differences between get and post methods in form submitting. Give the case where we can use get and we can use post methods? : Sql dba

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what is commit? : Sql dba

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How do I partition in sql?

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Is it possible to create the following trigger: before or after update trigger for each row?

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How do I count records in sql?

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There is a table, In one column it has implemented a index, but the index is disturbed by the regular dml statements.. but still we need to keep the index. how it is possible?

1 Answers   Cognizant,

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Why truncate is used in sql?

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Explain how procedures and functions are called in a PL/SQL block ?

3 Answers  

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