decimal data type teradata

DOUBLE 22 DOUBLE Java.lang.Double 8 DECIMAL 11 DECIMAL Java.math.BigDecimal 3 BOOLEAN 1 With tinyint Id 11 PK (INTEGER UNSIGNED) Java.lang.Long 4

C # data type, type conversion, variables, constants, escape characters ..., Let's talk about the data type... Data types can be divided into two categories:Basic Data TypeAndReference

The string type of the PHP Data type, which is generally included in single or double quotation marks. One in PHPThe string can beThe following four methods are used for definition: Single quotes Double quotation marks Heredoc syntax structure Nowdoc syntax structure(Since PHP 5.3.0) Single quotes DefineStringThe simplest way is to enclose it with single

, which can be formatted with the hex () function to format the hexadecimal format.II. Special Data typesIPV4 address. A varchar (15) column is commonly used to store IP addresses. However, they are actually 32 unsigned integers, not strings. Using a decimal point to divide an address into four segments is just a way to make people read easily. Therefore, the IP address should be stored with an unsigned int

function GetType(num)GetType=NumSelect CaseNum Case "202" : GetType="text" Case "203" : GetType="Notes" Case "3" : GetType="Long Integer type" Case "2" : GetType="Integral type" Case " -" : GetType="bytes" Case "3" : GetType="Long Integer type" Case "4" : GetType="single-precision floating p

Tags: program its sum 1.7 int row Storage System tab logsFrom the original source Oracle's Numer type corresponds to the c,c# data type has recently been working on an Oracle database-related program.The correspondence between the number type of Oracle and the C language, the C # language

The correspondence between the access data type and the. NET oledbtype Enumeration type List of the most common data type ing Access type name Database Data

Tags: max tracking limit English alphabet arc incr otherwise code deletedNumeric typeMySQL supports all numeric types in standard SQL, including strict data types, INTEGER,SMALLINT,DECIMAL, NUMBERIC as well as approximate numeric data types FLOAT,REAL,DOUBLE PRESISION , and expands on this basis. This extension adds TINYINT,MEDIUMINT,BIGINT 3 different lengths of

Management of 1.Oracle Tables Naming conventions for table and column names: Must start with a letter; Length cannot exceed 30 characters; Cannot use Oracle's reserved words; Use only the following characters: A-Z, A-Z, 0-9, $, # etc. Data types supported by Oracle: Character type Char fixed length maximum of 2000 characterschar (four)----' Little Han ' before the descr

Integer type Bigint The range is-263 (-9223372036854775808) ~263-1 (9223372036854775807), with a precision of 19, a scale of 0, and a length of 8 bytes. Int The range is-231 (-2,147,483,648) ~231-1 (2,147,483,647), with a precision of 10, a scale of 0, and a length of 4 bytes. smallint The range is-215 (-32768) ~215-1 (32767), with a precision of 5, a scale of 0, and a

(1) Integer typeintegers include bigint, int, smallint, and tinyint, which can be seen from the meaning of identifiers, and their range of representations is gradually shrinking.L bigint: Large integer, number range is-263 (-9223372036854775808) ~263-1 (9223372036854775807), with a precision of 19, a scale of 0, and a length of 8 bytes.L int: integer, number range is-231 (-2,147,483,648) ~231-1 (2,147,483,647), its precision is 10, the number of decimal