SQL has dominated data querying for decades. Newer query languages offer more elegance, simplicity, and flexibility for modern use cases. For the last three decades, databases and Structured Query ...

SQL, the structured query language, is a programming language for communicating with databases. Variations on SQL are used by some of the most popular database tools in the world, including some ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

Put the query in a new query window in SQL Server Management Studio. Looking at the AdventureWords2012 database (available for download from CodePlex), review the uspGetEmployeeManagers stored ...

Troubleshooting methods to rebuild SQL database if Log File gets corrupted. Follow the below methods: Method 1-Rebuild the corrupt Log file. Step 1- Locate the log file. You can execute the following ...

For a database query, enter the T-SQL statement in the Query Text box. Enter the Class Name, choose Visual C# or Visual Basic output, and click Generate. The SchemaTable, as returned by the ...

SQL is about as easy as it gets in the world of programming, and yet its learning curve is still steep enough to prevent many people from interacting with relational databases. Salesforce's AI ...

Spark SQL: Apache’s Spark project is for real-time, in-memory, parallelized processing of Hadoop data.Spark SQL builds on top of it to allow SQL queries to be written against data. A better way ...

One thing is certain, however -- it was a bumpy ride. Ideas, people, and vendors vied for domination, before settling and coalescing around SQL, the by now de-facto query language.