There is a big table with "n" of rows and 40 + columns .It doesn't have primary key.How do you select the primary key. In other words how do you get the duplicate records.
2 5040There are three tables : E : EID,ENAME D : DID,DNAME empdept : eid, did select the employees who doesn't belong to any dep
4 6161I have two tables : COuntry,city I want all the cities in each country.Question on Cross Join.
3 5184Can u please explain me the Discussion on Except ,using cast like type cast. Question in the context of difference between two tables
1549i have procedure p1.and also i declare the same procedure in a package. whice one is efficient package procedure or procedure?
2 4719Write a client and server program in C language using UDP, where client program interact with the Server as given below: i) The client begins by sending a request to send a string of 8 characters or series of 7 numbers, the server sends back a characters or numbers as per the request of the client. ii) In case of series of 7 numbers: The client sends a multiplication of numbers, to the server. iii) In case of a string of 8 characters: The client sends a reverse order of string to the server.. iv) Server will send an acknowledgment to the client after receiving the correct answer
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