#stetcomputerscience #stetcomputerbihar STET computer science 2019//DBMS part 2//

this is part 2 of DBMS. It includes important concepts of E-R model and keys. part 1 already uploaded..stay tuned for further videos.. book link to practice mcqs👇 https://amzn.to/2s3VJDu or https://amzn.to/2XyUNT7 and https://amzn.to/2KFGpDv buy either 1 or 2 ......... and 3rd book is also very useful subscribe this channel for complete preparation of STET computer science 2019