GaussDB 100
GaussDB 100 is a distributed database system developed by Huawei. It is designed for enterprise applications and features high reliability, availability, performance, and scalability, covering relational, non-relational, document, and graph database services. It also supports distributed transactions, locks, and storage for large-scale data storage and processing.
Creating a Gauss 100 Connection
- Log in to the new ROMA Connect console.
- In the navigation pane on the left, choose Connector. On the page displayed, click New Connection.
- Select the Gauss 100 connector.
- In the dialog box displayed, configure the connector and click OK.
Parameter
Description
Name
Enter the connector instance name.
Region
Select a region.
Project
Select a project.
Instance
Select an instance for subsequent connectivity verification.
Connection and Security
Select the connection mode for the database.
- Default: The system automatically concatenates data source connection character strings based on configured data.
- Professional: You need to specify the data source connection string manually.
Version
Select the Gauss 100 version. Options are V100R003C20 and V300R001C00.
IP Address
Required when Connection and Security is set to Default.
Enter the IP address of the database.
Port
Required when Connection and Security is set to Default.
Enter the port number to which the database is connected.
Database Name
Required when Connection and Security is set to Default.
Enter the name of the database to be connected.
Connection String
Required when Connection and Security is set to Professional.
Enter the JDBC connection string of the GaussDB 100 database, for example, jdbc:postgresql://host:port/dbname.
Username
Enter the username used to connect to the database.
Password
Enter the password used to connect to the database.
Description
Enter the description of the connector to identify it.
Action
- Obtaining records
- Adding records
- Updating records
- Deleting records
Configuration Parameters
Parameter |
Description |
---|---|
Table Name |
Select the name of the table where data will be queried. |
WHERE Condition |
Enter the condition value (enclose it in single quotation marks) of the data to be queried. |
Order By Field |
Enter the sorting fields of the returned result. |
Limits |
Enter the number of records on each page in the returned result. |
Offset |
Enter the offset of the page-based query. |
Parameter |
Description |
---|---|
Table Name |
Select the name of the table where data will be inserted. |
Data to Insert |
Enter the value (enclose it in single quotation marks) to be inserted. |
Parameter |
Description |
---|---|
Table Name |
Select the name of the table where data will be updated. |
Data to Update |
Enter the updated value (enclose it in single quotation marks). |
WHERE Condition |
Enter the condition value (enclose it in single quotation marks) of the data to be updated. |
Parameter |
Description |
---|---|
Table Name |
Select the name of the table where data will be deleted. |
WHERE Condition |
Enter the condition value (enclose it in single quotation marks) of the data to be deleted. |
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