LordOfDarknessdevtriet.hashnode.dev·3 hours agoKickstart Your SQL Journey: Setting Up Your SQLite Environment on Day 2If you’re just starting with SQL, SQLite is one of the best database systems to use. Its lightweight, serverless architecture makes it easy to set up and perfect for small-scale projects or learning SQL fundamentals. On Day 2 of your SQL journey, we’...DiscussSQL
Cyrille N'DAH23cyy.hashnode.dev·Dec 2, 2024Installer SQL Server sur Windows 11 : Résoudre le problème de taille de secteur de disqueSi vous essayez d'installer Microsoft SQL Server 2022 sur un système Windows 11 et que vous rencontrez l'erreur suivante : Programme d'installation de Microsoft SQL Server 2022 Erreur :Échec de l’attente du handle de récupération du moteur de base d...DiscussSQL Server
LordOfDarknessdevtriet.hashnode.dev·Dec 1, 2024Introduction to SQL: Day 1 - A Beginner's Guide to DatabasesIt is known in the programming world that there are a variety of languages for a diversity of tasks. We, as humans, can’t master every single programming language out there. We can just look at each of them and learn the basics. So, over the next 15 ...DiscussSQL
Suriyasuriyaofficial.hashnode.dev·Dec 1, 2024Postgres Vs MySQLBelow these are some commands to start server and login to terminal client in macOS and DDLs OperationPostgreSQL CommandMySQL Equivalent Start the serverpt_ctl -D /path/to/data startsudo /usr/local/mysql/support-files/mysql.server start Stop ...DiscussDatabase SystemsPostgreSQL
Nerella Rajashekarrajashekar-582.hashnode.dev·Nov 26, 20248 Essential SQL Optimization Techniques for Efficient QueryingOptimizing SQL queries is essential for improving database performance, especially when working with large datasets. Below, we explore eight proven techniques to help you write faster and more efficient SQL queries: 1. Use MAX Instead of RANK Instea...Discuss·1 like·35 readsData Science
M B A R Kmbarkt3sto.hashnode.dev·Nov 22, 2024SQL Server: Table Partitioning TechniqueWhat Is Table Partitioning? Table partitioning in SQL Server divides a table into multiple horizontal partitions based on a defined range of data. Each partition stores a subset of rows, but the partitions collectively behave as a single table for qu...DiscussDatabases
S.S.S DHYUTHIDHARsudheendra.hashnode.dev·Nov 14, 2024Introduction to Exploratory Data Analysis (EDA) in SQLHello everyone! I’m Dhyuthidhar Saraswathula. If you’re new here, I write blogs on Data Science and Computer Science topics. So, buckle up! Today, we’re diving into an essential data science concept: Exploratory Data Analysis (EDA). In SQL, EDA means...DiscussData Science
Anubhav Kumar Guptaanubhav2103.hashnode.dev·Nov 10, 2024Understanding SQL Statement Writing and Execution Order.Structured Query Language (SQL) is a powerful tool for managing and querying relational databases. To write efficient queries and understand how they are processed internally, it’s essential to know the statement writing order (how we write SQL quer...Discuss·9 likesOrderOfWritting
Workspace Ronniedeveloper-ronnie.hashnode.dev·Nov 5, 2024PART-2 : Mastering Data Retrieval with SELECT StatementsDefining the Learners, Courses Table 💡 NOTE: Carefully follow the instructions when creating the tables. COURSE TABLE -- Create a table by the name of courses having field named "CourseID", "CourseName", "Course_duration_months", "Course_Fee" ...Discuss·51 readsSQL MasteryDatabases
Rajat Srivastavastackup.hashnode.dev·Oct 27, 2024Understanding SQL Server Isolation LevelsDatabase transactions are essential for keeping data accurate in systems where many processes run at the same time. SQL Server offers several isolation levels to balance consistency, concurrency, and performance. In this comprehensive guide, we’ll ex...DiscussDatabases
