information_schema.attributes.numeric_precision

mysql

mariadb

tidb

postgres

type: CARDINAL_NUMBER NULL
Note:
If data_type identifies a numeric type, this column contains the (declared or implicit) precision of the type for this attribute. The precision indicates the number of significant digits. It can be expressed in decimal (base 10) or binary (base 2) terms, as specified in the column numeric_precision_radix. For all other data types, this column is null.
© 1996-2022 The PostgreSQL Global Development Group
10-15
type: CARDINAL_NUMBER
Note:
If data_type identifies a numeric type, this column contains the (declared or implicit) precision of the type for this attribute. The precision indicates the number of significant digits. It can be expressed in decimal (base 10) or binary (base 2) terms, as specified in the column numeric_precision_radix. For all other data types, this column is null.
© 1996-2022 The PostgreSQL Global Development Group
8.3-9.6
Note:
If data_type identifies a numeric type, this column contains the (declared or implicit) precision of the type for this attribute. The precision indicates the number of significant digits. It may be expressed in decimal (base 10) or binary (base 2) terms, as specified in the column numeric_precision_radix. For all other data types, this column is null.
© 1996-2022 The PostgreSQL Global Development Group
8.2

cockroachdb

mssql