摘要：When tempdb is used?User objects:User-defined tables and indexesSystem tables and indexesGlobal temporary tables and indexesLocal temporary tables and indexesTable variablesTables returned in table-valued functionsInternal Objects:Work tables for cursor or spool operations and temporary large object 阅读全文

摘要：I just went through some vedio related to javascript performance which is great, Here is the notes I made:Scope management1. Identifier ResolutionEvery time the function is executed, the execution context is created. The scope chain in the execution context stores the objects to be resolved in order 阅读全文