01108nam a22001097a 4500100006500000245007000065260003000135300001100165500073600176700005300912856003300965 aMemon Nimraa12MSIT03aSupervisor Dr. Muhammad Saleem Vighio aTool Supported Analysis Of Query Processing & Query Optimization  aNawabshah:bQUEST,c2015. a41p, : aABSTRACT Modem database management systems are complex programs which get user queries, translate them in internal representation necessary for data access and provide results in best possible way; that is, results which take less execution-time and consume less resource. However, as data is increasing at rapid pace so there is always a need for developing better systems which meet user's requirements. Better systems can only be developed if internal working is understood very well. This thesis presents a tool that helps in understanding how user queries are translated in internal representation. Thesis also presents a discussion on which plans are better in terms of execution time and possibly consumption of resources.  aDepartment of Information Technology Engineering uhttps://tinyurl.com/2x8tuytd