原文地址: https://www.elastic.co/guide/en/elasticsearch/reference/7.7/sql-client-apps-ps1.html, 原文档版权归 www.elastic.co 所有
IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Microsoft PowerShelledit
You can use the Elasticsearch ODBC driver to access Elasticsearch data from Microsoft PowerShell.
Elastic does not endorse, promote or provide support for this application; for native Elasticsearch integration in this product, please reach out to its vendor.
Prerequisitesedit
- Microsoft PowerShell
- Elasticsearch SQL ODBC driver
- A preconfigured User or System DSN (see Configuration section on how to configure a DSN).
Writing a scriptedit
While putting the following instructions into a script file is not an absolute requirement, doing so will make it easier to extend and
reuse. The following instructions exemplify how to execute a simple SELECT query from an existing index in your Elasticsearch instance, using a DSN
configured in advance. Open a new file, select.ps1, and place the following instructions in it:
$connectstring = "DSN=Local Elasticsearch;" $sql = "SELECT * FROM library" $conn = New-Object System.Data.Odbc.OdbcConnection($connectstring) $conn.open() $cmd = New-Object system.Data.Odbc.OdbcCommand($sql,$conn) $da = New-Object system.Data.Odbc.OdbcDataAdapter($cmd) $dt = New-Object system.Data.datatable $null = $da.fill($dt) $conn.close() $dt
Now open a PowerShell shell and simply execute the script:
