SQL Tutorial

SQL Tutorial

SQL Tutorial for Beginners, SQL Language Elements, SQL Queries, Data Definition Language, Data Manipulation Language, and Data Control Language. SQL (Structured Query Language) is a standard language for storing, manipulating, and retrieving data in databases. SQL was initially developed at IBM in the 1970s, It became a standard of the American National Standards Institute (ANSI) … Read more

SQL Knowledge For Software Testers

SQL Knowledge For Software Testers Basics of the SELECT Statement ┬áIn a relational database, data is stored in tables. An example table would relate Social Security Number, Name, and Address: EmployeeAddressTable SSN FirstName LastName Address City State 512687458 Joe Smith 83 First Street Howard Ohio 758420012 Mary Scott 842 Vine Ave. Losantiville Ohio 102254896 Sam … Read more