Labels:chat room | hakham | laptop | monitor OCR: 36 SECTION CHAPTER How doI locate specific data? Many databases contain hundreds or thousands of records If you want to find particular record or group of records, scrolling through every record is much too cumbersome. Instead, you can enter EL query to perform search, pue the computer will quickly locate the records you seek Most database software provides one or more methods for making queries TERMINO OGY NOTE query language, such as SQL (Structured Query Language), provides query set of key- set of commands for locating and manipulating a data To locate all perform- words and operators that ances of Summertime before 1990 from Jazz Songs database, you might enter query such as: describe information you want to find Select from JazzSongs where SongTitle 'Summertime and Date 1990' In addi ...
