Teradata BTEQ is the first tool from Teradata for executing SQL queries. You can execute queries, export data, and import data. Teradata BTEQ also offers more possibilities than Teradata SQL Assistant and should be one of your basic tools as a Teradata developer. BTEQ can be used interactively or to execute batch scripts. ETL-Tools versus BTEQ BTEQ can be a good alternative to ETL tools, especially if they are not used properly. I always notice that ETL tools are misused in more than 20 years of experience with Teradata and ETL tools. Data lineage with ETL Tools? Usually not given. For performance reasons, this is often "interrupted". Often deadly is the mixture of an ETL tool and logic in BTEQ. A little transformation here, a little transformation thereā¦and it's impossible to understand what exactly happens in the ETL process. It is also more difficult to find specialists for a specific ETL tool, while BTEQ provides a simple scripting language. Have you ever tried to find an Ab Initio specialist?
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Teradata is the leading RDBMS solution in the market. We have covered lots of topics on Teradata ranging from SQL, Architecture, Utilities, Performance Tuning, SQL Errors, Interview Tips, SQL Assistant and much more. Do you want to learn Teradata however have no clue how to start and what all to read then this post is for you. We receive so many requests from our blog readers asking if we can help them in learning Teradata. And when we ask what exactly they want to learn or any specific topic in Teradata they are looking for then they go mum. Understanding all the aspects of TERADATA RDBMS is not simple and definitely requires good time. You cannot become expert in a day or two. So I thought of writing a blog which should help in figuring out what all one must know about Teradata with respect to time. The first step is the most important one. You should try to understand what exactly is the requirement for Teradata. Why is Teradata used in the project? Is it used as the centralised Data Warehouse solution or it just have few applications running in it.
Yes, you can do this by executing the command "
Teradata Fast Path INSERT All that is necessary: Place the semicolon at the beginning of the lines (";INSERT INTO") as shown in the following example SESSIONS 100 INSERT INTO CUSTOMER SELECT * FROM Customer1;INSERT INTO CUSTOMER SELECT * FROM Customer2; Here is a comparison of how the Slow Path INSERT works when the comma is not at the beginning of the line, or the tables do not have the same primary index: Teradata Slow Path INSERT