Remove blogs dbms-database-management-systems
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What Does Serializability Mean in a DBMS?

Pure Storage

When you have multiple applications sending transactions to a database, you can execute them concurrently or serially. The way a database executes these transactions will have an effect on data, so it will result in possible data corruption if it’s not done properly. What is Serializability in DBMS? How to Test Serializability.

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OLAP vs. OLTP: Comparing Data Processing Systems

Pure Storage

OLAP vs. OLTP: Comparing Data Processing Systems by Pure Storage Blog Data processing systems come in many shapes, types, and sizes, and with good reason: Data challenges are diverse and distinct. Two systems to know are OLAP and OLTP, each designed to tackle unique data challenges. What Is a Database System?

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Relational vs. Non-relational Databases

Pure Storage

Relational vs. Non-relational Databases by Pure Storage Blog Relational databases and non-relational databases primarily differ in the types of data they store and how that data is organized. What Is a Relational Database? Relational databases store and retrieve data with: Rows, which make up entries or records.

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Exploring the Differences: Multi-dimensional Modeling vs Relational Modeling in Analytical Systems

Advancing Analytics

Relational Theory Over the weekend I joined an ongoing question about what is a Data Lake / Lakehouse and are we reinventing new solutions for the same problems we have always had with analytical systems? When pushed to understand why 90% of solutions require a database, the author cited Referential Integrity.

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Pure Storage Announces Breakthrough STAC-M3 Benchmark Testing Results for High-performance and Quantitative Trading

Pure Storage

Pure Storage Announces Breakthrough STAC-M3 Benchmark Testing Results for High-performance and Quantitative Trading by Pure Storage Blog In the fast-paced world of high-frequency and quantitative trading , every microsecond counts. The stack featured KX’s kdb+ 4.0 β1.10T.THEOPL.TIME). speedup in 50-user 12-day VWAB (STAC-M3.β1.50T.YR{1,2,3,4,5}VWAB-12D-HO.TIME).