Can variables be used in sql statements?

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What is sql lookup?

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From an Employee table, how will you display the record which has a maximum salary?

29 Answers   Cap Gemini, Exilant, Synechron,

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what is the difference between the query and corelated query

8 Answers   HSBC, IBM, TCS, Xenosoft,

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table name :Tab fields name 1.trx_no (pk) 2.trx_date 3.account code (7 char) 4.account type (1 char) 5.amt Tab contains account code day wise debit and credit transaction , account type fiels can have 2 value D for debit and c for Credit . write a query to display the account code wise total debit and credit bal for the month of april 2004. write a query to display account code wise new amt credit for the april 2004

2 Answers   Maruti Suzuki,

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What are different types of tables in sql?

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What is the difference between function, procedure and package in pl/sql?

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What are the conditions an underlying table must satisfy before a cursor can be used by a positioned update or delete statement? : Transact sql

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What is the use of sql trace?

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Give which cursor is better for better performance means type of cursors?

2 Answers  

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How to read xml file in oracle pl sql?

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Explain clause in sql?

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