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Mikhail
Mikhail has asked
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About
System/business analyst with strong sql skills (Oracle, SQL Server)
Mikhail questions
Mikhail answers
How to efficiently retrieve data in one to many relationships
Oracle SQL update every nth row
Oracle SQL: selecting from all_tab_columns does not find existing column
get ALL last level children (leafs) from a node (hierarhical queries Oracle 11G)
How should I design my table