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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?
3 9872I need data on eBay customers in Chicago who can did bid on certain item? I dont have access to eBay database directly. How I get the information?
1 8053With DTS packaging I can store tables in Excel and convert them back to SQL. But once I copied tables to Excel I want to modify some info. How you do that without editing the Excel file?
2531Given an array of size N in which every number is between 1 and N, determine if there are any duplicates in it. You are allowed to destroy the array if you like.
21 64532Can any one tell me how to increase the performance of a sql query ie what are the performance tips in creating or writing a sql query !!?
3 12261A big cube painted with yellow colour in all sides. if you cut it into 1000 cubes with same dimension. than how many cubes were without painted anyside. explain it?
12 43248Post New eBay Interview Questions
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Clarify the NoSQL Database?
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Is drupal more secure than wordpress?
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what is advantage and disadvantage of forward curve and backward curve blade of an id fan impeller and FD fan impeller??
What are basic algorithms?
Separate from a database, an information bazaar, and an information stockroom?
Why hydropower stations are preferred solution for meeting peak loads in grids?
Explain what is wrong with this statement? Myname = ?robin?;
How to Create APIs in Django ?
