How to run queries on external tables?
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How do I find the database name in oracle?
What is the difference between count (*), count (expression), count (distinct expression)?
How do you find current date and time in oracle?
i have a table with the columns below as Emp_ID Address_ID Address_Line City Country -------- --------- ----------- ------ --------- Q: Display the Emp_ID's those having more than one Address_ID
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consider some table with 4 r 5 columns in that 1 col is DATE type. The data is like that,For each date in that col some 3 fields r there but all the records r having different data. Now i want to display all the columns by performing grouping on the date field ( as SELECTION Operator(*) cannot be used with group function having only one "group by clause". how to do this? can any one help me in finding out the solution plss?
Can we create more than one index on particular column?
How can we find out the duplicate values in an oracle table?
What are the oracle built-in data types?
what are the disadvantages of hierarchial database over RDBMS?
How to create an oracle database manually?