mysql - What's the ad-hoc query, in RDBMS? -


a doc mysql cluster says:

many new applications need back-end database meet above challenges, while still:

  • preserving transactional integrity acid compliance;
  • enabling deep insight running complex, ad-hoc queries against data;
  • leveraging proven benefits of industry standards , skill sets reduce cost, risk , complexity.

so, "ad-hoc query" ?

databases used in various ways. often, ends of applications. in case, database can optimized specific set of queries.

ad hoc queries queries unknown @ time database being designed -- because there many possibilities on how database work. so, database cannot optimized them. these queries can become quite complicated.

typically used 2 reasons. 1 analysis of data -- answer various questions arise business. second developing new application, during development phase.


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