How do you delete duplicates in sql query using rowid?


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More SQL PLSQL Interview Questions

Which query operators in sql is used for pattern matching?

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What is sql lookup?

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Can sql function call stored procedure?

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how to calculate expressions with sql statements? : Sql dba

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What is form and report?

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How do you modify a table in sql?

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What problem one might face while writing log information to a data-base table in pl/sql?

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select 1,col1,col2 from table1. output?

5 Answers   Ramco,


What is null in pl/sql?

0 Answers  


I Have A Table Like This. Cityno Cityname Mails 1 Bangalore 8km 2 Hsr Layout 20km 3 Mejistic 30km 4 Jayadeva 55km 5 Itpl 80km 6 Hebbal 115km I Have Data Like This I Want O/p Like This Distance No.ofcity 0-50km 3 51-100km 2 101-150km 4 And So On

6 Answers   DELL, HCL, Oracle,


Mention what plvcmt and plvrb does in pl/sql?

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Explain the usage of WHERE CURRENT OF clause in cursors ?

4 Answers   Satyam,


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