postgresql real
real. 4 bytes. variable-precision, inexact. 6 decimal digits precision ... PostgreSQL 接受float(1) 到float(24) 選擇視為real 型別，而float(25) 到float(53) 則視 ... ,real, 4 bytes, variable-precision, inexact, 6 decimal digits precision. double precision, 8 bytes, variable-precision, inexact, 15 decimal digits precision. smallserial ... ,When rounding values, the numeric type rounds ties away from zero, while (on most machines) the real and double precision types round ties to the nearest ... ,real, float4, single precision floating-point number. smallint, int2, signed two-byte integer. serial, serial4, autoincrementing four-byte integer. text, variable-length ... ,real, 4 bytes, variable-precision, inexact, 6 decimal digits precision. double precision, 8 bytes, variable-precision, inexact, 15 decimal digits precision. serial, 4 ... ,real, 4 bytes, variable-precision, inexact, 6 decimal digits precision. double precision, 8 bytes, variable-precision, inexact, 15 decimal digits precision. serial, 4 ... ,real, 4 bytes, variable-precision, inexact, 6 decimal digits precision. double precision, 8 bytes, variable-precision, inexact, 15 decimal digits precision. smallserial ... ,real, 4 bytes, variable-precision, inexact, 6 decimal digits precision. double precision, 8 bytes, variable-precision, inexact, 15 decimal digits precision. smallserial ... ,有smallint, integer, bigint 三種,在Postgresql 另外有int2, int4, int8 分別對應,一種是 ... 有real, double precision 兩種, 分別是4 bytes, 8 bytes 輸入與顯示的方式,可以 ... ,用戶可以使用CREATE TYPE命令為PostgreSQL 增加新的資料類型。 ... 在選取real 類型的時候，PostgreSQL 接受float(1) 到float(24)，在選取double precision 的 ...
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 postgresql real 相關參考資料
8.1. 數字型別- PostgreSQL 正體中文使用手冊
real. 4 bytes. variable-precision, inexact. 6 decimal digits precision ... PostgreSQL 接受float(1) 到float(24) 選擇視為real 型別，而float(25) 到float(53) 則視 ... https://docs.postgresql.tw Documentation: 10: 8.1. Numeric Types - PostgreSQL
real, 4 bytes, variable-precision, inexact, 6 decimal digits precision. double precision, 8 bytes, variable-precision, inexact, 15 decimal digits precision. smallserial ... https://www.postgresql.org Documentation: 12: 8.1. Numeric Types - PostgreSQL
When rounding values, the numeric type rounds ties away from zero, while (on most machines) the real and double precision types round ties to the nearest ... https://www.postgresql.org Documentation: 8.1: Data Types - PostgreSQL
real, float4, single precision floating-point number. smallint, int2, signed two-byte integer. serial, serial4, autoincrementing four-byte integer. text, variable-length ... https://www.postgresql.org Documentation: 9.0: Numeric Types - PostgreSQL
real, 4 bytes, variable-precision, inexact, 6 decimal digits precision. double precision, 8 bytes, variable-precision, inexact, 15 decimal digits precision. serial, 4 ... https://www.postgresql.org Documentation: 9.1: Numeric Types - PostgreSQL
real, 4 bytes, variable-precision, inexact, 6 decimal digits precision. double precision, 8 bytes, variable-precision, inexact, 15 decimal digits precision. serial, 4 ... https://www.postgresql.org Documentation: 9.3: Numeric Types - PostgreSQL
real, 4 bytes, variable-precision, inexact, 6 decimal digits precision. double precision, 8 bytes, variable-precision, inexact, 15 decimal digits precision. smallserial ... https://www.postgresql.org Documentation: 9.4: Numeric Types - PostgreSQL
real, 4 bytes, variable-precision, inexact, 6 decimal digits precision. double precision, 8 bytes, variable-precision, inexact, 15 decimal digits precision. smallserial ... https://www.postgresql.org Postgresql 的數值型態 - iT 邦幫忙::一起幫忙解決難題，拯救IT ...
有smallint, integer, bigint 三種,在Postgresql 另外有int2, int4, int8 分別對應,一種是 ... 有real, double precision 兩種, 分別是4 bytes, 8 bytes 輸入與顯示的方式,可以 ... https://ithelp.ithome.com.tw 資料類型
用戶可以使用CREATE TYPE命令為PostgreSQL 增加新的資料類型。 ... 在選取real 類型的時候，PostgreSQL 接受float(1) 到float(24)，在選取double precision 的 ... http://twpug.net |