What is FastLoad?
FastLoad utility is used to load data into empty tables. Since it does not use transient journals, data can be loaded quickly. It doesn’t load duplicate rows even if the target table is a MULTISET table.
How to format date in Teradata?
By default, For ANSI dates, Teradata follows the date format as YYYY-MM-DD, whereas for the integer dates, the default date format is YY/MM/DD….Introduction to Teradata Date Formats.
| FORMAT Phrase | Result |
|---|---|
| FORMAT ‘YYYY/MM/DD’ | 2020/01/02 |
| FORMAT ‘YYYY-MM-DD’ | 1985-12-29 |
| FORMAT ‘YYYY.DDD’ | 2020.002 |
| FORMAT ‘YYBDDD’ | 20 002 |
How to convert date in Teradata?
DATE-to-DATE Conversion
- Use DATE-to-DATE conversion to convert the format or title of a DATE type.
- where:
- This is ANSI SQL:2011 compliant.
- CAST permits the use of data attributes, such as the FORMAT phrase that enables alternative output formatting of date data. This is a Teradata extension to CAST.
How do you skip a header in FastLoad?
FastLoad does not have the ability to skip header rows. FastLoad is always looking for records in an input file to adhere to the layout in the DEFINE statement.
What are the common terms used in FastLoad script?
Following is the list of common terms used in FastLoad script. LOGON − Logs into Teradata and initiates one or more sessions. DATABASE − Sets the default database.
What is the difference between FastLoad and error table FastLoad?
Fastload will load only the first instance of the unique primary index, and the second or the duplicate one will be stored in the second error table. If in case the entire row is a duplicate, then the fastload will count it but won’t store the same in the second error table.
How does fastfastload handle duplicate indexing?
Fastload will load only the first instance of the unique primary index, and the second or the duplicate one will be stored in the second error table.
How do I run the FastLoad script?
Once the input file employee.txt is created and the FastLoad script is named as EmployeeLoad.fl, you can run the FastLoad script using the following command in UNIX and Windows. Once the above command is executed, the FastLoad script will run and produce the log. In the log, you can see the number of records processed by FastLoad and status code.