mirror of
https://github.com/jackfoxy/urQL.git
synced 2024-12-14 18:41:40 +03:00
126 lines
2.3 KiB
Markdown
126 lines
2.3 KiB
Markdown
# SYSTEM VIEWS
|
|
|
|
Views on database schema metadata available in every database.
|
|
|
|
## sys.sys.databases
|
|
|
|
Only available in database "sys".
|
|
|
|
### Columns
|
|
|
|
**database @tas** Database name.
|
|
|
|
**sys-agent @tas** Agent making latest database schema state.
|
|
|
|
**sys-tmsp @da** Timestamp of latest database schema state.
|
|
|
|
**data-ship @p** Ship making latest database user data state
|
|
|
|
**data-agent @tas** Agent making latest user data state.
|
|
|
|
**data-tmsp @da** Timestamp of latest user data state.
|
|
|
|
### Default Ordering
|
|
|
|
database, sys-tmsp, data-tmsp
|
|
|
|
## sys.namespaces
|
|
|
|
Available in every database except "sys".
|
|
|
|
### Columns
|
|
|
|
**namespace @tas** Namespace name.
|
|
|
|
**tmsp @da** Namespace creation timestamp.
|
|
|
|
### Default Ordering
|
|
|
|
namespace
|
|
|
|
## sys.tables
|
|
|
|
### Columns
|
|
|
|
**namespace @tas** Namespace of table.
|
|
|
|
**name @tas** Table name.
|
|
|
|
**ship @p** Ship making latest table state change.
|
|
|
|
**agent @tas** Agent making latest table state change.
|
|
|
|
**tmsp @da** Timestamp of latest table state change.
|
|
|
|
**row-count @ud** Count of rows in table.
|
|
|
|
**clustered @f** Primary key of table is clustered or look-up.
|
|
|
|
**key-ordinal @ud** Ordinal of column in primary key.
|
|
|
|
**key @tas** Column in primary key.
|
|
|
|
**key-ascending @f** Column in primary key is ascending or descending
|
|
|
|
**col-ordinal @ud** Ordinal of column in table's canonical ordering.
|
|
|
|
**col-name @tas** Name of column.
|
|
|
|
**col-type @tas** Aura type of column.
|
|
|
|
### Default Ordering
|
|
|
|
namespace, name, key-ordinal, col-ordinal
|
|
|
|
## sys.columns
|
|
|
|
### Columns
|
|
|
|
**namespace @tas** Namespace of table.
|
|
|
|
**name @tas** Table name.
|
|
|
|
**col-ordinal @ud** Ordinal of column in table's canonical ordering.
|
|
|
|
**col-name @tas** Name of column.
|
|
|
|
**col-type @tas** Aura type of column.
|
|
|
|
### Default Ordering
|
|
|
|
namespace, name, col-ordinal
|
|
|
|
## sys.sys-log
|
|
|
|
### Columns
|
|
|
|
**tmsp @da** Timestamp of database schema change of state.
|
|
|
|
**agent @tas** Agent making state change.
|
|
|
|
**component @tas** To do: 2 columns, component and namespace along with view rewrite
|
|
|
|
**name @tas** Added or altered component.
|
|
|
|
### Default Ordering
|
|
|
|
tmsp descending, component, name
|
|
|
|
## sys.data-log
|
|
|
|
### Columns
|
|
|
|
**tmsp @da** Timestamp of table data change of state.
|
|
|
|
**ship @p** Ship making state change.
|
|
|
|
**agent @tas** Agent making state change.
|
|
|
|
**namespace @tas** Table namespace.
|
|
|
|
**table @tas** Table name.
|
|
|
|
### Default Ordering
|
|
|
|
tmsp descending, namespace, table
|