SQL Server has many different data types and it is not always a given as which data type to use, so this outline gives you a quick overview of the different data types you can use in SQL Server. Solution Following are commonly used data types organized by category with a brief description...
MySQL supports all standard SQL numeric data types. These types include the exact numeric data types (INTEGER, SMALLINT, DECIMAL, and NUMERIC), as well as the approximate numeric data types (FLOAT, REAL, and DOUBLE PRECISION). The keyword INT is a synonym for INTEGER, and the keywords DEC...
The Decimal or Numeric data types SQL server represents the numbers that contain the integer part & fractional part separated by a decimal point. The numbers include both negative & positive numbers. Both Decimal & Numeric data types are the same, you can interchange them. ...
Money and SmallMoney Data types that represent monetary or currency values. Themoneyandsmallmoneydata types are accurate to a ten-thousandth of the monetary units that they represent. FLOAT 类型表示浮点数(非精确数),可以接收以科学记数法表示的浮点数。FLOAT 类型比较特殊,定义时甚至可以给它指定精度。...
Data types that represent monetary or currency values. Themoneyandsmallmoneydata types are accurate to a ten-thousandth of the monetary units that they represent. FLOAT 类型表示浮点数(非精确数),可以接收以科学记数法表示的浮点数。FLOAT 类型比较特殊,定义时甚至可以给它指定精度。在实际应用中应该尽量避...
This chapter focuses on the various numeric data types used in SQL. Numbers in SQL are classified as either exact or approximate. An exact numeric value has a precision and a scale. The precision is a positive integer that determines the number of significant digits in a particular radix. ...
Parent topic SQL adaptation guide For IBM DB2 UDB 8.x, 9x / Data dictionaryNUMERIC data typesInformix® provides the following data types to store numbers: Table 1. Informix numeric data types Informix data typeDescription SMALLINT 16 bit signed integer INT / INTEGER 32 bit signed integer BIG...
11.1.3 Fixed-Point Types (Exact Value) - DECIMAL, NUMERIC 11.1.4 Floating-Point Types (Approximate Value) - FLOAT, DOUBLE 11.1.5 Bit-Value Type - BIT 11.1.6 Numeric Type Attributes 11.1.7 Out-of-Range and Overflow Handling MySQL supports all standard SQL numeric data types. These types ...
13.1 Numeric Data Types MySQL supports all standard SQL numeric data types. These types include the exact numeric data types (INTEGER,SMALLINT,DECIMAL, andNUMERIC), as well as the approximate numeric data types (FLOAT,REAL, andDOUBLE PRECISION). The keywordINTis a synonym forINTEGER, and the ...
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