DEC(size,d)Equal to DECIMAL(size,d) Note:All the numeric data types may have an extra option: UNSIGNED or ZEROFILL. If you add the UNSIGNED option, MySQL disallows negative values for the column. If you add the ZEROFILL option, MySQL automatically also adds the UNSIGNED attribute to the...
id: This column is of the DECIMAL data type. DECIMAL is used for numeric data with a fixed precision and scale. It is designated as the PRIMARY KEY for the table, implying that each value in this column must be unique and not null. col1: This column is of the BINARY data type with...
Be sure to select the appropriate data type for your particular scenario. SQL Numeric Data Types Data TypeFromTo BIT 1 0 TINYINT 0 255 SMALLINT -32,768 32,767 INT -2,147,483,648 2,147,483,647 BIGINT -9,223,372,036,854,775,808 9,223,372,036,854,775,807 DECIMAL -10^38 + 1...
The SQL DECIMAL data type is part of the SQL standard and is implemented in several different vendors. It’s a handy data type for storing numbers with decimal places. Get All Of My SQL Cheat Sheets
publicstructSqlDecimal : IComparable, IEquatable<System.Data.SqlTypes.SqlDecimal>, System.Data.SqlTypes.INullable, System.Xml.Serialization.IXmlSerializable 继承 Object ValueType SqlDecimal 注解 SqlDecimal具有与其相应的 .NET FrameworkDecimal数据类型不同的基础数据结构。Decimal没有精度的概念。 它使用 3 ...
System.Data.SqlTypes 組件: System.Data.Common.dll 取得這個SqlDecimal結構的二進位表示當做整數的陣列。 C# publicint[] Data {get; } 屬性值 Int32[] 整數的陣列,包含這個SqlDecimal結構的二進位表示。 適用於 產品版本 .NETCore 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5...
decimal 的 SQL-92 同义字是 dec 和 dec(p, s)。numeric 的功能相当於 decimal。 例:decimal(10,6),表示数值中共有10位数,其中整数占4位,小数占6位。 发布者:全栈程序员栈长,转载请注明出处:https://javaforall.cn/162165.html原文链接:https://javaforall.cn...
TINYINT(小整數類型) TINYINT - SMALLINT ->> INT -> BIGINT -> DECIMAL -> FLOAT (1) -> DOUBLE SMALLINT SMALLINT - INT ->> BIGINT -> DECIMAL -> FLOAT (1) -> DOUBLE INT INT - BIGINT -> 十進制 ->> FLOAT (1) -> DOUBLE BIGINT BIGINT - DECIMAL ->> FLOAT (1) -> DOUBLE...
Decimal and Numeric Numeric data types that have fixed precision and scale. [(p[,s])] andnumeric[(p[,s])] aredecanddec(p,s).numericis functionally equivalent todecimal. (scale) . Scale can be specified only if precision is specified. The default scale is 0; therefore, 0 <=s<=p....
Decimal and Numeric Numeric data types that have fixed precision and scale. [(p[,s])] andnumeric[(p[,s])] aredecanddec(p,s).numericis functionally equivalent todecimal. (scale) . Scale can be specified only if precision is specified. The default scale is 0; therefore, 0 <=s<=p....