Can group by and ordered by used in a single query?
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How to recreate the index on a firebird table?
What is 3 level architecture dbms?
What are the different types of modeling?
What are indexes? Mention the differences between the clustered and non-clustered index?
I have one Excel file with 80,000 Records. Now I need to load that whole file into Oracle Database with same columns in Excel sheet . How can i do that?
What is openedge workgroup rdbms?
What is SQL FORMS ?
what is datapump? Difference between exp and expdp?
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What is the purpose of normalization in dbms?
What do you mean by starvation in dbms?
Let?s say you have 100,000 records and you want to delete 95,000 at a time and keep only 5 thousand. But in local memory you don?t have enough space for 95,000 records. What do you do in this case? How do you delete without any problem with time and performance?