Write one update command to update seqno field of a table on the basis of row number.

4 Answers   HCL,

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What do you mean by field in sql?

0 Answers  

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What is sql engine in oracle?

0 Answers  

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What is the purpose of the primary key?

0 Answers  

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How we get all_group_function's(Sum,avg,count,max and min_value of a column(Sal) Using pl/sql anonymous block, with out using group function's. You shouldn't use more than one select statement in entire the program. Like cursor c is select * from <table_name>; except this you can't use another select statement. You can use no of variables as per requirement.

1 Answers  

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What is the advantage of nosql?

0 Answers  

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Explain the methods used to protect source code of pl/sql.

0 Answers  

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what are pl/sql collections?

4 Answers   JPMorgan Chase, Oracle,

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Which are the different case manipulation functions in sql?

0 Answers  

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what is the difference between cluster and non cluster index? : Sql dba

0 Answers  

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How exception is different from error?

0 Answers  

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what is difference between "Primary key" and "Unique key"?

4 Answers   PreVator,

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