Why is sharding used?
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What are operators available in sql?
How do you retrieve set of records from database server. {Set max records = 100 & use paging where pager page no or records = 10 & after displaying 100 records again connect to database retrieve next 100 }
what is data integrity? : Sql dba
Table 1: col1 Timestamp ---------------- 01-mar-2012 11:12:46 Table 2: col2 Timestamp -------------------- 01-mar-2012 11:12:10 01-mar-2012 11:11:23 Write a query to display a row with table2 col2 value less than tabl1 col1 value. Maximum timestamp value previous to table1 col1 value. Display a result as: Col1 col2 ----- ----- 01-mar-2012 11:12:46 01-mar-2012 11:12:10
What is mutating sql table?
How did you export data from database to excel file.
What is scalar function?
What is difference between stored function and application function?
what is the difference between union and union all? : Sql dba
can i call procedure in package
What is online transaction processing (oltp)?
What are the types of variable use in pl sql?