Function What What

[...] runtimes this approach will be used as the baseline to compare various approaches. Approach 3 Single Query with Multiple Commands To improve upon the previous approach it is beneficial to think of the [...]

[...] there are 3 options. An ORM will probably attempt option 2. Everything is joined in a single query. This will yield a row for every name part within the name of each author. The columns [...]

[...] has completed successfully. The argument, then, is the data returned by the request. The callback function can do several things to affect the outcome of the promise: Return another promise (see line [...]

[...] will have the same data repeated in every row. The book data structure must be assembled from multiple rows. Things will get very convoluted if one attempts to retrieve multiple books at the same time [...]

[...] significant performance gains. Overview and Conclusion The following approaches to querying multiple rows from a table have been compared above: Multiple queries, opening a new database connection for [...]

[...] , it will hopefully help developers build snappier web applications. The Web is slow because database queries are performed within the bodies of loops. Even though this idea is obvious to many [...]

[...] The following approaches to querying multiple rows from a table have been compared above: Multiple queries, opening a new database connection for each query. Multiple queries, reusing the database [...]