NUMERIC(p, s)和DEC(p, s)是该类型的同义词。 TINYINT TINYINT是一个1字节有符号整数,取值范围为-128到127。 声明方式: SQL: TINYINT Java/Scala: Python: SMALLINT SMALLINT是一个2字节有符号整数,取值范围为-32,768到32,767。 声明方式: SQL: SMALLINT Java/Scala: Python: INT INT是一个4字节有...
MySQL DataType--定点数(Fixed-Point Types)学习 DECIMAL和NUMERIC MySQL支持两种定点数类型:DECIMAL和NUMERIC,而NUMERIC实现为DECIMAL,因此MySQL中DECIMAL和NUMERIC等价相同。 如使用下面建表语句: CREATETABLEtb003( idINTPRIMARYKEY, c1DECIMAL(20,5), c2 NUMERIC(18,5) )ENGINE=INNODBDEFAULTCHARSET=utf8; 表创建...
SQL Server数值类型可以分为精确数字类型和近似数字类型 精确数字 BIT/SMALLINT/TINYINT/INT/BIGINT NUMERIC/DECIMAL/SMALLMONEY/MONEY 近似数字 FLOAT/REAL --=== 类型: bigint 范围: -2^63 (-9,223,372,036,854,775,808) 到 2^63-1 (9,223,372,036,854,775,807) 存储: 8 字节 类型: int 范围...
Help on only allow numeric and a decimal point to be inputted in a textbox in ASP.Net with C# help required with iframes on aspx Help to loop in radiobuttonlist to find out a value Helpdesk System in C# hi , how to make a image visible = false Hidden and readonly textbox loses val...
A DataType object value. 範例 Visual Basic 複製 Dim dt As DataType dt = New DataType(SqlDataType.Numeric, 10, 3) PowerShell 複製 $dt = new-object Microsoft.SqlServer.Management.Smo.DataType([Microsoft.SqlServer.Management.Smo.SqlDataType]::Numeric, 10, 3) 請參閱 參考 DataType 類...
Numeric Data Types Data typeDescription BIT(size)A bit-value type. The number of bits per value is specified insize. Thesizeparameter can hold a value from 1 to 64. The default value forsizeis 1. TINYINT(size)A very small integer. Signed range is from -128 to 127. Unsigned range is...
ValueType Enum SqlDbType Fields NameValueDescription BigInt0 Int64. A 64-bit signed integer. Binary1 Arrayof typeByte. A fixed-length stream of binary data ranging between 1 and 8,000 bytes. Bit2 Boolean. An unsigned numeric value that can be 0, 1, ornull. ...
Variant A special data type that can contain numeric, string, binary, date data, and the Microsoft SQL Server values Empty and Null. This data type is assumed if no other type is declared. Xml An XML data type.备注The SqlDataType enumeration class is served by the SqlDataType property.Th...
[,s])] Numeric[(p[,s])] (Float[(N)] Real Int Smallint Tinyint Money Smallmoney Bit Cursor Sysname Timestamp Uniqueidentifier Text Image Ntext (1)binarydatatype BinarydataincludesBinary,Varbinary,andImage. Binarydatatypescanbeeitherfixedlength(Binary)or variablelength. Binary[(N)]isnfixedbinary...
Numeric Types Datetime Types Interval Type XML Types Collection Types Character String Types: A character string data type is described by a character string data type descriptor. SQL: Fixed-length character string : SQL : Character strings of Varying length ...