Explain isolation levels. : Transact sql

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in sql table follw columns r their vehicle_no|servicetype|date|location| 1234 |1FS |1-JAN|PUNE| 4561 |2FS |5-JAN|PUNE| 1234 |PS |7-JAN|PUNE| 1234 |PS |15-JAN|MUMB| i want o/p below vehicleno|1fs|1fsdate|1fslocation|1ps|1PSDATE|1PSLOC|2PS|2PS DATE|2PSLOCA e.g 1234|1FS|1JAN|PUNE|1PS|7JAN|PUNE|2PS|15JAN|MUMBAI PLS help me out to execute using sql query

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What is pl/sql and what is it used for?

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how can create data base link for tow servers (scott schema) give examples plz

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What is normalisation in sql?

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What are the advantages of normalization?

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What is Materialized View? In What Scenario we Use Materialized View?

2 Answers   Dinesh, Marlabs,

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Explain the advantages and disadvantages of stored procedure?

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how to load data files into tables with 'mysqlimport'? : Sql dba

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select * from emp where sal in(select max(sal) from emp) here there is any limit for in operator how many values accpect ?

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Explain the PL/SQL compilation process.

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Write a sql query to find the names of employees that begin with ‘a’?

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