postgresql decimal
為了允許數值在樹狀索引中排序和使用，PostgreSQL 將NaN 值視為相等或大於所有的非NaN 值。 decimal 和numeric 的型別是相同的。 這兩種型別都是SQL 標準的 ... ,In PostgreSQL, the NUMERIC and DECIMAL types are equivalent and both of them are also a part of SQL standard. If precision is not required, you should not ... ,decimal and numeric types. From: José Soares <jose(at)sferacarta(dot)com>. To: hackers <pgsql- ... , ,decimal, variable, user-specified precision, exact, up to 131072 digits before the ... The scale of a numeric is the count of decimal digits in the fractional part, ... ,double precision, 8 bytes, variable-precision, inexact, 15 decimal digits precision. serial, 4 bytes, autoincrementing integer, 1 to 2147483647. bigserial, 8 bytes ... ,Numeric types consist of two-, four-, and eight-byte integers, four- and eight-byte floating-point numbers, and selectable-precision decimals. Table 8-2 lists the ... ,The scale of a numeric is the count of decimal digits in the fractional part, to the right of the decimal point. So the number 23.5141 has a precision of 6 and a scale ... ,bigint, 8 bytes, large-range integer, -9223372036854775808 to +9223372036854775807. decimal, variable, user-specified precision, exact, up to 131072 digits ... ,用戶可以使用CREATE TYPE命令為PostgreSQL 增加新的資料類型。 ... double precision，integer， interval，numeric，decimal， real，smallint，time （包括有時區和 ...
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 postgresql decimal 相關參考資料
8.1. 數字型別- PostgreSQL 正體中文使用手冊
為了允許數值在樹狀索引中排序和使用，PostgreSQL 將NaN 值視為相等或大於所有的非NaN 值。 decimal 和numeric 的型別是相同的。 這兩種型別都是SQL 標準的 ... https://docs.postgresql.tw An Overview Of PostgreSQL NUMERIC Type with Examples
In PostgreSQL, the NUMERIC and DECIMAL types are equivalent and both of them are also a part of SQL standard. If precision is not required, you should not ... https://www.postgresqltutorial decimal and numeric types - PostgreSQL
decimal and numeric types. From: José Soares <jose(at)sferacarta(dot)com>. To: hackers <pgsql- ... https://www.postgresql.org Documentation: 10: 8.1. Numeric Types - PostgreSQL
https://www.postgresql.org Documentation: 12: 8.1. Numeric Types - PostgreSQL
decimal, variable, user-specified precision, exact, up to 131072 digits before the ... The scale of a numeric is the count of decimal digits in the fractional part, ... https://www.postgresql.org Documentation: 8.3: Numeric Types - PostgreSQL
double precision, 8 bytes, variable-precision, inexact, 15 decimal digits precision. serial, 4 bytes, autoincrementing integer, 1 to 2147483647. bigserial, 8 bytes ... https://www.postgresql.org Documentation: 9.1: Numeric Types - PostgreSQL
Numeric types consist of two-, four-, and eight-byte integers, four- and eight-byte floating-point numbers, and selectable-precision decimals. Table 8-2 lists the ... https://www.postgresql.org Documentation: 9.3: Numeric Types - PostgreSQL
The scale of a numeric is the count of decimal digits in the fractional part, to the right of the decimal point. So the number 23.5141 has a precision of 6 and a scale ... https://www.postgresql.org Documentation: 9.5: Numeric Types - PostgreSQL
bigint, 8 bytes, large-range integer, -9223372036854775808 to +9223372036854775807. decimal, variable, user-specified precision, exact, up to 131072 digits ... https://www.postgresql.org 資料類型
用戶可以使用CREATE TYPE命令為PostgreSQL 增加新的資料類型。 ... double precision，integer， interval，numeric，decimal， real，smallint，time （包括有時區和 ... http://twpug.net |