Database Glossary Pdf Database terminology free download as pdf file (.pdf), text file (.txt) or read online for free. the document provides definitions for various database terminology. History history 52.9 kb stored with git lfs 07 ba supporting resources glossary file metadata and controls 52.9 kb stored with git lfs raw.
Database Terminologies Pdf Fifth normal form – the information content of the database cannot be reconstructed from smaller record types, that is, record types with smaller numbers of attributes than the original. Loading…. A database area which holds information about specific attributes (usually keys) and corresponding addresses (or links) and where values under these can be located. Standardized query language for requesting information from a database. each field in a table contains different information. for example, in an employee list, each table would contain only one birth date field.
Database Glossary Key Terms Definitions The create database statement creates a new database. many different options can be supplied, such as the device on which to create the database and the size of the initial database. Cursor select name of c‐olumn1, name of c‐olumn2 from name of table where condition1 or condition2 asc desc; where country in ('val1', 'val2', 'val3'); a database cursor is an object that enables traversal over the rows of a result set. it allows you to process individual row returned by a query declare all variables you’ll need. It provides concise definitions for important database concepts to build foundational knowledge of database systems. Cove database . re agem nt system ( bms) 4.3. primar key 4.4. foreign key que y lan uage . no data 4.8. consistenc data redun 4.10. acid 11. cap heore 4.12. sharding 4.13. key value stor 4.14. document store umn o iented databas h da clustering .1. ion ista nd g mat ix factorization 5.6. raph ing big data 6.1. big data volume .2. ig data.
Database Glossary Unit 2 Database Modelling Glossary Relation It provides concise definitions for important database concepts to build foundational knowledge of database systems. Cove database . re agem nt system ( bms) 4.3. primar key 4.4. foreign key que y lan uage . no data 4.8. consistenc data redun 4.10. acid 11. cap heore 4.12. sharding 4.13. key value stor 4.14. document store umn o iented databas h da clustering .1. ion ista nd g mat ix factorization 5.6. raph ing big data 6.1. big data volume .2. ig data.
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