Looking for the definition of SOL? Find out what is the full meaning of SOL on Abbreviations.com! 'Solution' is one option -- get in to view more @ The Web's largest and most authoritative acronyms and abbreviations resource. Login
About Indexes. Indexes are optional structures associated with tables and clusters that allow SQL statements to execute more quickly against a table. Just as the index in this manual helps you locate information faster than if there were no index, an Oracle Database index provides a faster access path to table data.
Each database is a collection of tables, which are called relations, hence the name relational database. Each table is a metaphorical representation of an entity or object that is in a tabular format consisting of columns and rows.Columns are the fields of a record or the attributes of an entity.ach database is a collection of tables, which are called relations, hence the name relational database. Each table is a metaphorical representation of an entity or object that is in a tabular format consisting of columns and rows.