Query Inception: When Your Query Is So Query It Queries Itself

Content Outline Databases, DBMS and Applications Why Database Systems? Data Models and Data Abstraction etabase Design database Languages Database Engine stem and Application Architecture Isers and Administrators BDSM DBMS These slides use the following book as reference Abraham Silberschatt, Henry R. Korth and S. "Database System Concepts Seventh Edition, 2019.

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Ah, the classic "read everything but build nothing" syndrome! This poor soul has gone down the documentation rabbit hole, consuming every tech manual from Java to Kubernetes without writing a single line of actual code. It's like studying the theory of swimming for years without ever getting wet. The tech stack resume is impressive enough to land a senior position, but ask them to print "Hello World" and suddenly they're experiencing an existential crisis. Reading documentation is like watching cooking shows - it doesn't make you a chef until you burn something in the kitchen a few times.

Content USERNAMES PASSWORDS 5 6 7 8 9 10 11 12 13 def newUser (username, password) : USERNAMES username PASSWORDS password return def authenticate (username, password): if (username in USERNAMES) and (password in PASSWORDS) : return True return False

Content Safari a 17:37 1 Tweet Claudia Pellegrino cpellegrino 3d Does T-Mobile Austria in fact store customers' passwords in clear text tmobileat? PWTooStrong Telekomhilft SeloX SeloX AUT Replying to cpellegrino PWTooStrong and Telekomhilft Had the same issue with T-Mobile Austria. Apparently they are saving the password in clear because employees have access to them (you have tell them your password when you're taking to them on the phone... 94 17702 1,462 T-Mobile Austria tmobileat Replying to cpellegrino PWTooStrong and Telekomhilft Hello Claudia! The customer service agents see the first four characters of your password. We store the whole password, because you need it for the login for mein.t-mobile.at andrea 04042018, 07:29 453 Retweets 367 Likes 17 Claudia Pellegrino cpellegrino 2d Replying to tmobileat PWTooStrong and Telekomhilft Thanks for your reply Andrea! Storing cleartext passwords in a database is a naughty thing to do. plaintextoffenders.comfaqdevs What can we do to get your devs to fix that? 9 5 1797 M 1,564 T-Mobile Austria tmobileat 2d Hi cpellegrino, I really do not get why this is a problem. You have so many passwords for evey app, for every mail-account and so on. We secure all data very carefully, so there is not a thing to fear. Kthe 266 17307 M 266 EricM Korni22 1d Well, what if your infrastructure gets breached and everyone's password is published in plaintext to the whole wide world? 1761 M 1,288 T-Mobile Austria tmobileat 1d Korni22 What if this doesn't happen because our security is amazingly good? Kthe 369 17527 (644 1 Eric Korni22 1d Bad news for you Kthe, nobody's security is that good. No, not even yours. It's not that I say you are 100 getting hacked - what if an employee accesses the database directly? 1766 2,017 T-Mobile Austria tmobileat 1d Korni22 Excuse me? Do you have any idea how telecommunication companies work? Do you know anything about our systems? But I'm glad you have the time to share your view with us. Kathe 343 17214 M 267 EricM Korni22 1d Well, I do since I worked for deutschetelekom, but thanks for asking. 3 years of something that's called Ausbildung" a bit more as contractor. 94 1723 954 T-Mobile Austria tmobileat 1d Korni22 So, you never worked for us in Austria though. But thank you very much for sharing your opinion. Kthe 043 1719 M31 Tweet your reply

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