jeans/home-assistant.io
jeans/home-assistant.io
1
0
Fork 0
mirror of https://github.com/home-assistant/home-assistant.io.git synced 2025-07-23 09:17:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update sql.markdown (#23076)

Browse Source 
Co-authored-by: G Johansson <goran.johansson@shiftit.se>
This commit is contained in:
nickrout 2022-07-19 08:54:23 +12:00 committed by GitHub
parent de67201d63
commit 9300c6fbc0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
source/_integrations/sql.markdown
View File

@ -25,7 +25,7 @@ This can be used to present statistics about Home Assistant sensors if used with
See [supported engines](/integrations/recorder/#custom-database-engines) for which you can connect with this integration.
The SQL integration will connect to default recorder if Database URL is not specified.
The SQL integration will connect to the default SQLite if "Database URL" has not been specified. If you use a different database recorder (eg MariaDB or others), you will have to specify the "Database URL" manually during integration setup.
There is no explicit configuration required for attributes. The integration will set all additional columns returned by the query as attributes.
@ -67,7 +67,7 @@ Use `state` as column for value.
#### Postgres
```sql
"SELECT (pg_database_size('dsmrreader')/1024/1024) as db_size;"
SELECT (pg_database_size('dsmrreader')/1024/1024) as db_size;
```
Use `db_size` as column for value.
@ -76,7 +76,7 @@ Use `db_size` as column for value.
Change `table_schema="hass"` to the name that you use as the database name, to ensure that your sensor will work properly.
```sql
'SELECT table_schema "database", Round(Sum(data_length + index_length) / 1024, 1) "value" FROM information_schema.tables WHERE table_schema="hass" GROUP BY table_schema;'
SELECT table_schema "database", Round(Sum(data_length + index_length) / 1024, 1) "value" FROM information_schema.tables WHERE table_schema="hass" GROUP BY table_schema;
```
Use `value` as column for value.
@ -85,7 +85,7 @@ Use `value` as column for value.
If you are using the `recorder` integration then you don't need to specify the location of the database. For all other cases, add `sqlite:////path/to/database.db` as Database URL.
```sql
'SELECT ROUND(page_count * page_size / 1024 / 1024, 1) as size FROM pragma_page_count(), pragma_page_size();'
SELECT ROUND(page_count * page_size / 1024 / 1024, 1) as size FROM pragma_page_count(), pragma_page_size();
```
Use `size` as column for value.
@ -96,6 +96,6 @@ Use the same Database URL as for the `recorder` integration. Change `DB_NAME` to
Example Database URL: `"mssql+pyodbc://username:password@SERVER_IP:1433/DB_NAME?charset=utf8&driver=FreeTDS"`
```sql
"SELECT TOP 1 SUM(m.size) * 8 / 1024 as size FROM sys.master_files m INNER JOIN sys.databases d ON d.database_id=m.database_id WHERE d.name='DB_NAME';"
SELECT TOP 1 SUM(m.size) * 8 / 1024 as size FROM sys.master_files m INNER JOIN sys.databases d ON d.database_id=m.database_id WHERE d.name='DB_NAME';
```
Use `size` as column for value.