money:8bytes 小数精度是由postgresql.conf中的lc_monetary的值配置。values of numeric,int和 bigint可以被转换成money,real和double precision先被转换成numeric,不过这种方式并不推荐。 6.字符类型 varchar(n):有长度限制,超过长度报错,除非超出的字符是空白.varchar不带length,则不限长 char(n):固定长度,空白补齐。
In PostgreSQL, the NUMERIC and DECIMAL types are synonyms so you can use them interchangeably: DECIMAL(p,s) If you prefer a shorter name, you can use the name DEC because DEC and DECIMAL are the same type: DEC(p,s) If precision is not required, you should not use the NUMERIC type ...
sql standard sqlserver postgresql postgresqlaliases description bigint bigint bigint int8 signed eight-byte integer:有符号8字节整数 bigserial serial8 autoinc
PostgreSQL Data Types PostgreSQL has a rich set of native data types available to users. Users can add new types to PostgreSQL using the CREATE TYPE command. PostgreSQL有一组丰富的本地数据类型可供用户使用。用户可以使用CREATE TYPE命令向PostgreSQL添加新类型。Each data type has an external representat...
In the rest of the document, we have discussed each of the PostgreSQL Data Types based on PostgreSQL 9.1 Version. Category - Numeric Types Category - Monetary Types Category - Character Types Category - Binary Data Types Category - Date/Time Types ...
PostgreSQL provides a CAST operator that assists us in converting one data type to another. For instance, you can convert a numeric string into an integer, string to double precision, string to boolean, etc. The CAST() operator takes an expression/column and a data type. Consequently, it ...
Atitit postgresql data type 数据类型与mysql对应表 数据库常用数据类型 Postgre Mysql 整数 intgreter Int 小数 numeric FL,Atititpostgresqldatatype数据类型与mysql对应表数据库常用数据类型PostgreMysql
PostgreSQL Data Types The data types supported by PostgreSQL are, Numeric Data Types Data TypeDescription SMALLINTcan store numbers between-32,768to32,767 INTEGERcan store numbers between-2,147,483,648and2,147,483,647 BIGINTcan store numbers between-9,223,372,036,854,775,808and9,223,372,03...
ArcGIS data typePostgreSQLdata types createdOtherPostgreSQLdata types that can be viewedNotes Big integer bigint Blob bytea Date timestamp without time zone timestamp with time zone Date only date Double numeric(p,s) double precision The precision (p) and scale (s) specified in ArcGIS can affe...
NumericArray String String DateArray String String Range String String Bpchar String String 查閱活動屬性 若要了解屬性的詳細資料,請參閱查閱活動。 升級PostgreSQL 連接器 以下是可協助您升級 PostgreSQL 連接器的步驟: 新建PostgreSQL 連結服務,並藉由參考連結服務屬性加以設定。 PostgreSQL V2 連接器的數據類型對應...