18. Display the clientno and total value for all orders placed by that client. Output the result in the following format: Client <clientno> has placed orders to the value of <total value>

2 Answers   Wipro,

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What is object data modeling?

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How would you optimize a slow SQL query?

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What are the factors causing the reparsing of SQL statements in SGA?

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How to delete an existing row from a table in oracle?

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Define oracle database

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Explain the use of constraints option in exp command.

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Create table Employee ( Employee_Id varchar2(8) Constraint emp_id_pk primary key, FirstName varchar2(50), LastName varchar2(50), DeptID Number(5) Constraint dept_id_fk Foreign Key(DeptId) References Department(DeptId) ) Error I am getting: Constraint specification are not allowed here

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How to drop an existing table in oracle?

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Is primary key indexed by default in oracle?

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does the query needs a hint to access a materialized view?

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Please explain oracle data types with examples?

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