what is candidate key & super key

1 Answers  

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Can anyone give me information about oracle certification

1 Answers  

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select trunc(round(156.00,-1),-1) from dual;

2 Answers  

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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

2 Answers  

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Which environment variables are absolutely critical in order to run the OUI?

0 Answers  

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In Oracle 9i what does "i" Stands for?

36 Answers   MBT,

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What is a table index?

0 Answers  

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Explain the use of indexes option in exp command.

0 Answers  

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Explain integrity constraint?

0 Answers  

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what is the difference between first normal form & second normal form?

11 Answers   IBM, Oracle,

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can u plz provide me oca sql dumps please i need them

0 Answers  

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What is a relational database management system?

0 Answers  

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