docs/versioned_docs/version-3.0.0-LTS/data-sources/oracledb.md
ToolJet can connect to Oracle databases to read and write data.
<div style={{paddingTop:'24px'}}>To establish a connection with the OracleDB datasource, you can either click on the + Add new Data source button located on the query panel or navigate to the Data sources page through the ToolJet dashboard.
ToolJet requires the following to connect to a OracleDB datasource:
:::info ToolJet includes Oracle Instant Client versions 21.10 and 11.2. If you need to use a different client library version:
This allows ToolJet to locate and use the specific drivers for Oracle database connections. :::
ToolJet runs Oracle DB connections in thick mode. By default, ToolJet includes Oracle instant client versions 21.10 and 11.2. These client versions determine which Oracle Database versions you can connect to.
The instant client version affects which Oracle Database versions you can connect to:
SQL mode can be used to write raw SQL queries.
SELECT first_name, last_name, email
FROM employees
WHERE department_id = 10
ORDER BY last_name;
GUI mode can be used to query Oracle database without writing queries.
[
{
"id": 1,
"channel": 33
},
{
"id": 2,
"channel": 24
}
]
:::tip Query results can be transformed using transformations. Read our transformations documentation to see how: link :::
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