Databases, Tables and Columns: Difference between revisions
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(Created page with "* MemCP has a data folder which defaults to "./data". Every subdirectory of that folder is a database. * Databases consist of tables * Tables consist of columns and shards") |
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* Databases consist of tables |
* Databases consist of tables |
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* Tables consist of columns and [[Shards, RecordIDs, Main Storage, Delta Storage|shards]] |
* Tables consist of columns and [[Shards, RecordIDs, Main Storage, Delta Storage|shards]] |
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| + | * Columns have a name, a type, type dimensions |
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| + | * Some columns can be "computed columns" that are not filled by INSERT values but rather computed from an expression |
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Latest revision as of 21:26, 17 May 2024
- MemCP has a data folder which defaults to "./data". Every subdirectory of that folder is a database.
- Databases consist of tables
- Tables consist of columns and shards
- Columns have a name, a type, type dimensions
- Some columns can be "computed columns" that are not filled by INSERT values but rather computed from an expression