postgresql float data type
使用者也可以使用CREATE TYPE 指令讓PostgreSQL 增加新的資料型別。 ... variable-length character string ... double precision floating-point number (8 bytes). ,variable. user-specified precision, exact. up to 131072 digits before the ... 可調式精確度數值型別（NUMERIC Type） ... 浮點數型別（Floating-Point Types）. , ,Floating-Point Types. The data types real and double precision are inexact, variable-precision numeric types. In practice, these types ... ,Floating-Point Types. The data types real and double precision are inexact, variable-precision numeric types. On all currently supported platforms ... ,PostgreSQL has a rich set of native data types available to users. Users may add ... double precision, float8, double precision floating-point number. inet, IPv4 or ... ,PostgreSQL also supports the SQL-standard notations float and float(p) for specifying inexact numeric types. Here, p specifies the minimum acceptable precision in binary digits. PostgreSQL accepts float(1) to float(24) as selecting the real type, while fl,PostgreSQL also supports the SQL-standard notations float and float(p) for specifying inexact numeric types. Here, p specifies the minimum acceptable precision in binary digits. PostgreSQL accepts float(1) to float(24) as selecting the real type, while fl,Floating-Point Types. The data types real and double precision are inexact, variable-precision numeric types. In practice, these types are usually implementations ... ,float(n) is a floating-point number whose precision, at least, n, up to a maximum of 8 bytes. · real or float8 is a 4-byte floating-point number. · numeric or numeric(p,s) ...
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 postgresql float data type 相關參考資料
8. 資料型別- PostgreSQL 正體中文使用手冊
使用者也可以使用CREATE TYPE 指令讓PostgreSQL 增加新的資料型別。 ... variable-length character string ... double precision floating-point number (8 bytes). https://docs.postgresql.tw 8.1. 數字型別- PostgreSQL 正體中文使用手冊
variable. user-specified precision, exact. up to 131072 digits before the ... 可調式精確度數值型別（NUMERIC Type） ... 浮點數型別（Floating-Point Types）. https://docs.postgresql.tw Documentation: 10: 8.1. Numeric Types - PostgreSQL
https://www.postgresql.org Documentation: 11: 8.1. Numeric Types - PostgreSQL
Floating-Point Types. The data types real and double precision are inexact, variable-precision numeric types. In practice, these types ... https://www.postgresql.org Documentation: 13: 8.1. Numeric Types - PostgreSQL
Floating-Point Types. The data types real and double precision are inexact, variable-precision numeric types. On all currently supported platforms ... https://www.postgresql.org Documentation: 7.4: Data Types - PostgreSQL
PostgreSQL has a rich set of native data types available to users. Users may add ... double precision, float8, double precision floating-point number. inet, IPv4 or ... https://www.postgresql.org Documentation: 9.0: Numeric Types - PostgreSQL
PostgreSQL also supports the SQL-standard notations float and float(p) for specifying inexact numeric types. Here, p specifies the minimum acceptable precision in binary digits. PostgreSQL accepts flo... https://www.postgresql.org Documentation: 9.1: Numeric Types - PostgreSQL
PostgreSQL also supports the SQL-standard notations float and float(p) for specifying inexact numeric types. Here, p specifies the minimum acceptable precision in binary digits. PostgreSQL accepts flo... https://www.postgresql.org Documentation: 9.5: Numeric Types - PostgreSQL
Floating-Point Types. The data types real and double precision are inexact, variable-precision numeric types. In practice, these types are usually implementations ... https://www.postgresql.org Getting Started with PostgreSQL Data Types
float(n) is a floating-point number whose precision, at least, n, up to a maximum of 8 bytes. · real or float8 is a 4-byte floating-point number. · numeric or numeric(p,s) ... https://www.postgresqltutorial |