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When deploying an application, you must assign a different identification number to each database. You can accomplish the task of creating and distributing the identification numbers by a variety of means. One method is to place the values in a table and download the correct row to each database based on some other unique property, such as user name.
You set the identification number of a database by setting the value of the public option global_database_id. The identification number must be a non-negative integer.
For example, the following statement sets the database identification number to 20.
SET OPTION PUBLIC.global_database_id = 20
If the partition size for a particular column is 5000, default values for this database are selected from the range 100001-105000.