Tag: SQL
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Is SQL Becoming a Niche Skill or a Hidden Treasure?
In its 50th year, SQL (Structured Query Language) continues to be a fundamental component of data management and backend development. Despite its importance, there’s an ongoing debate about whether SQL is becoming a niche skill. With the rise of NoSQL databases and the growing complexity of tech stacks, many argue that specialized SQL knowledge is…
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SQL aos 50 Anos: Uma Habilidade em Números ou Ainda Essencial?
Em um mundo digital em constante evolução, a linguagem de consulta estruturada (SQL) continua a ser um pilar essencial na gestão de bases de dados, mesmo após 50 anos de sua criação. A pergunta que fica é se essa habilidade está se tornando um nicho ou se ainda é fundamental. Analisando o panorama atual, é…
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From Decade-Long Passion Project to a Free SQL Editor: The Journey of qStudio
Creating a tool from scratch, especially something as intricate as an SQL editor, is no small feat. Over the past ten years, qStudio has evolved from a personal project into a fully-fledged application tailored for data analysts. The developer behind this project poured countless hours into not just coding, but also refining the tool based…
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Is Big Data Really Dead? Analyzing the Current Landscape
As the landscape of technology rapidly evolves, new tools and terms take the forefront while others quickly become relics of the past. In recent times, the buzz around “Big Data” appears to have dissipated, leading some to declare it dead. This notion raises an important question: Is Big Data truly dead, or has it undergone…
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Kokkuvõttev Ülevaade: Miks CockroachDB EvalPlanQual’i Ei Kasuta
Tänapäeval on andmebaaside maailmas toimunud olulisi nihkeid, kuidas andmeid hallatakse, eriti suure jõudlusega distribueeritud süsteemides. CockroachDB, üks uue generatsiooni SQL-andmebaasidest, on näide süsteemist, mis on loobunud traditsioonilisest PostgreSQLil põhinevast EvalPlanQuali kasutamisest, et lahendada teatud tüüpi järjepidevusega seotud probleemid sidusamal ja skaleeritavamal viisil. Selle otsuse taga on arusaam, et kuigi EvalPlanQual võimaldab kõrget isoleeritust ja järjepidevust,…
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L’evoluzione dell’isolamento delle transazioni nei moderni database distribuiti
I moderni ambienti di database sono stati testimoni di un cambiamento sostanziale nel modo in cui viene gestita la persistenza dei dati. Un elemento chiave di questa transizione è l’adattamento e la modifica dei modelli di consistenza e isolamento delle transazioni. Prendendo esempio da CockroachDB, si osserva come il superamento delle limitazioni dei sistemi monolitici…
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Η αποθέωση της απλότητας στις βάσεις δεδομένων: Πώς τα νέα συστήματα SQL επαναπροσδιορίζουν τη συνοχή και την απόδοση
Τα σύγχρονα συστήματα διαχείρισης βάσεων δεδομένων, όπως το CockroachDB, φέρνουν νέες προκλήσεις και απαιτήσεις στο προσκήνιο, συχνά αναγκάζοντας τους προγραμματιστές και τους μηχανικούς λογισμικού να αναθεωρήσουν τις παραδοσιακές τεχνικές προσέγγισης της αποθήκευσης δεδομένων. Η διαχείριση δεδομένων σε κατανεμημένα συστήματα, η οποία παλαιότερα αφορούσε συνήθως εταιρείες με ιδιαίτερα μεγάλες απαιτήσεις κλιμακωσιμότητας, τώρα προσφέρει λύσεις σε πολύ…
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Deadlock și Limpezime în Managemetul Concurenței Bazelor de Date Distribuite
Lumea bazelor de date este complexă și în continuă evoluție, iar provocările asociate cu gestionarea concurenței sunt unele dintre cele mai complicate probleme cu care se confruntă dezvoltatorii. Unele dintre cele mai noi sisteme de baze de date, cum ar fi CockroachDB, adoptă abordări inovatoare pentru a simplifica aceste probleme, comparativ cu sistemele tradiționale precum…
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Razumevanje izolacije in doslednosti pri novodobnih SQL podatkovnih bazah
V svetu sodobnih podatkovnih baz, kot je CockroachDB, se pogosto pojavi vprašanje, kako pristopiti k težavam izolacije in doslednosti. Ta podatkovna baza je svojo konkurenčnost utemeljila z robustno arhitekturo, ki omogoča visoko skalabilnost in enostavno doslednost med vozlišči. To je še posebej pomembno v obdobju, ko podjetja vse bolj večajo svoje podatkovne zahteve in potrebujejo…
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Вътрешните предизвикателства при транзакционните бази данни
Темата за изолацията на транзакции включва огромна сложност и дълбоки технически разсъждения. Всеки, който се захване със създаване или поддръжка на релационна база данни, трябва да разбира как транзакциите работят една с друга без да нарушават целостта на данните. Изборът на изолационно ниво, като например READ COMMITTED в CockroachDB, е критичен. Това ниво позволява на…