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.
A database shard is a horizontal partition of data in a database or search engine. Each individual partition is referred to as a shard or database shard.Each shard is held on a separate database server instance, to spread load. Some data within a database remains present in all shards, but some only appears in a single shard. Each shard (or server) acts as the single source for this subset of data.ach shard is held on a separate database server instance, to spread load. Some data within a database remains present in all shards, but some only appears in a single shard. Each shard (or server) acts as the single source for this subset of data.