Datamart - Redshift
- 07 Dec 2022
- 1 Minute to read
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Datamart - Redshift
- Updated on 07 Dec 2022
- 1 Minute to read
- Print
- DarkLight
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This is a machine-translated version of the original Japanese article.
Please understand that some of the information contained on this page may be inaccurate.
summary
This page is a help page for configuring data mart definitions using Redshift in Amazon Web Services.
Setting items
STEP1 Basic settings
Item | namerequireddefault | valuecontent | |
---|---|---|---|
Redshift connection information | Yes | - | Select Redshift connection information. |
database | Yes | - | Specifies the database to which the data is output. |
Custom variables | No | - | Custom variables set here can be used for queries and table names. For more information, refer to About Custom Variables. |
Query settings
Item | namerequireddefault | valuecontent | |
---|---|---|---|
Query Execution Mode | Yes | Data Transfer Mode | You can choose from the following two modes. ・Data transfer mode By simply specifying the SQL and the output destination table, you can easily change and append to the table. ・Free description mode You can freely execute arbitrary queries (DDL, DELETE, INSERT, etc.) against the connected DWH. |
query | Yes | - | Enter SQL to retrieve the transfer data from Redshift. Custom variables can also be used to dynamically determine the setting value during trocco data transfer. Do not include the database name in the FROM clause, and write the query in the format "FROM schema_name.table_name". |
In addition, the following settings can only be specified when the query execution mode is data transfer mode.
Item | namerequireddefault | valuecontent | |
---|---|---|---|
schema | Yes | - | Specifies the schema name to which the data is output. The dataset name must consist only of letters, numbers, and underscores. (Reference) |
table | Yes | - | Specifies the name of the table to which the data is output. The table name must consist only of letters, numbers, and underscores. (Reference) |
Write settings for the destination table | Yes | - | You can choose the following writing methods: ・P.S. ・ Wash (execute TRUNCATE before transfer) |
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