Data Loading Guide > Data Loading Overview > Overview of SQL-Based Data Loading
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Overview of SQL-Based Data Loading
 
Cloud Object Storage Loading Methods
Grant External Tables Access
This section is an overview containing information you need to know before using any of the following methods to load data from external tables in cloud storage using SQL:
To use the Actian SQL CLI for issuing SQL commands, see Actian SQL CLI.
Cloud Object Storage Loading Methods
The loading methods that Actian Data Platform supports are:
Loading Method
Supported Clients
Performance
Supported Formats
Supported Object Stores
COPY VWLOAD
• Actian SQL CLI
• JDBC
• ODBC
Fastest
Delimited text
• AWS S3
• Azure Blob (General-purpose v2 accounts only)
• Google Cloud
• Gzipped delimited text
External Tables
• Actian SQL CLI
• JDBC
• ODBC
Fast
• Delimited text
• Delimited text (gzipped)
• JSON
• Parquet
• AWS S3
• Azure Blob (General-purpose v2 accounts only)
• Google Cloud
Here is an overview of each data loading method:
Loading Method
Overview of Steps
COPY VWLOAD
1. Set up cloud storage credentials.
Follow the procedure for your cloud storage platform in Set Up Access Credentials for Cloud Storage Accounts.
2. Load data using the COPY VWLOAD statement.
External Tables
1. Set up cloud storage credentials.
Follow the procedure for your cloud storage platform in Set Up Access Credentials for Cloud Storage Accounts.
2. Specify your cloud storage credentials for your Actian warehouse.
Follow the procedure for your cloud storage platform in Grant Access to Warehouse or Database for External Tables Access.
3. Load data from external tables.
Follow the procedure for your cloud storage platform in Loading Delimited Text Data from External Tables (SQL).
In addition to delimited text files, you can load Parquet and JSON data. See:
Grant External Tables Access
For more information, see Grant Access to Warehouse or Database for External Tables Access.
 
Last modified date: 12/12/2024