NettetThe following table describes the numeric data types. For integer values, use SMALLINT, INTEGER, or BIGINT (depending on the range of the values). Do not use DECIMAL for integer values. You can define an exact numeric column as an identity column. NettetgetVendorTypeNumber () Returns the vendor specific type number for the data type. static JDBCType. valueOf (int type) Returns the JDBCType that corresponds to the specified Types value. static JDBCType. valueOf ( String name) Returns the enum constant of this type with the specified name.
数据类型映射_JDBC源表_数据湖探索 DLI-华为云
Nettet27. jan. 2024 · System.Data.SqlClient.SqlException (0x80131904): Identity column 'Id' must be of data type int, bigint, smallint, tinyint, or decimal or numeric with a scale of 0, unencrypted, and constrained to be nonnullable. at System.Data.SqlClient.SqlConnection.OnError (SqlException exception, Boolean … Nettet6. mar. 2024 · - bigint:适用于存储较大的文件大小,最大可存储 9223372036854775807 字节。 - decimal:适用于存储更精确的文件大小,但是比 int 和 bigint 慢。 通常情况下,使用 int 或 bigint 就足够了。只有在文件大小需要更高的精度时,才使用 decimal。 is hunter\u0027s mark magical attack
MySQL :: MySQL 8.0 Reference Manual :: 11.1 Numeric Data Types
Nettet26. jan. 2024 · Decimal & Numeric. SQL Server int (or integer) data types represent mathematical integer numbers or whole numbers. They include both negative & positive numbers. But fractions are not allowed. The SQL Server supports four types of integer data types each of different sizes. They are tinyint, smallint, int & bigInt. NettetInteger types. Use the SMALLINT, INTEGER, and BIGINT data types to store whole numbers of various ranges. You cannot store values outside of the allowed range for … Nettet31. aug. 2024 · Integral Types (TINYINT, SMALLINT, INT/INTEGER, BIGINT) Integral literals are assumed to be INT by default, unless the number exceeds the range of INT … is hunter x hunter on hulu