information_schema.parameters.numeric_precision_radix

mysql

mariadb

tidb

postgres

type: CARDINAL_NUMBER NULL
Note:
Always null, since this information is not applied to parameter data types in PostgreSQL
© 1996-2022 The PostgreSQL Global Development Group
10-15
type: CARDINAL_NUMBER
Note:
Always null, since this information is not applied to parameter data types in PostgreSQL
© 1996-2022 The PostgreSQL Global Development Group
7.4-9.6

cockroachdb

type: NULL
Note:
Always NULL.
© 2022 CockroachDB
20.1-21.1

mssql

type: SMALLINT NULL
Note:
Precision radix of approximate numeric data, exact numeric data, integer data, or monetary data. Otherwise, returns NULL.
© Microsoft 2022
aps-pdw-2016-sql-server-ver15