The ease and ubiquity of SQL have even led the creators of many “ NoSQL ” or non-relational data stores, such as Hadoop, to adopt subsets of SQL or come up with their own SQL-like query languages.

Denny's SQL Secrets Troubleshoot Slow-Running Queries In SQL Server Denny breaks down how to identify and fix speed issues in multiple versions of SQL Server. By Denny Cherry 12/11/2013 ...

You can use SQL to create, modify, search, and display database information. Dynamic SQL lets you create a query string based off of user input. SQL Server allows you to create dynamic SQL statements.

There are several types of SQL injection, but they all involve an attacker inserting arbitrary SQL into a web application database query. The simplest form of SQL injection is through user input.

There are some queries where it’s difficult for SQL Server to make a good estimate of what the cardinality will be, so it gets the cost wrong.

The Microsoft SQL Query Analyzer is part of the client tools that come with Microsoft SQL Server 2000 Enterprise Edition. It's designed to analyze the SQL queries that you or a program makes that ...

In contrast, Continuous SQL queries ceaselessly process results to a “sink” of some type. The SQL statement is interpreted and validated against a schema. The statement is then executed, and the ...

Any hint of dynamic T-SQL queries should ring warning bells for security minded developers. Dynamic queries are vulnerable to SQL injection attacks, one of the most common database attack vectors.

Writing SQL queries, explain Google engineers and Logica creators Konstantin Tretyakov and Evgeny Skvortsov, can be nightmarish: Despite the widespread adoption, SQL is not flawless.