the default settings used by SQL Developer to convert data types from MySQL to Oracle. SQL Developer enables you to change the default setting for certain data types by specifying an alternative type. For information about changing the default data t…
原文地址:http://www.cnblogs.com/guyueyanzi/archive/2010/02/27/1674788.html Table 2-4 Default Data Type Mappings Used by Oracle SQL Developer MySQL Data Type Oracle Data Type BIGINT NUMBER(19, 0) BIT RAW BLOB BLOB, RAW CHAR CHAR DATE DATE DATETIME DATE DE…
MySQL Data Type Oracle Data Type BIGINT NUMBER(19, 0) BIT RAW BLOB BLOB, RAW CHAR CHAR DATE DATE DATETIME DATE DECIMAL FLOAT (24) DOUBLE FLOAT (24) DOUBLE PRECISION FLOAT (24) ENUM VARCHAR2 FLOAT FLOAT INT NUMBER(10, 0) INTEGER NUMBER(10, 0) LONGBLOB…
https://dev.mysql.com/doc/refman/5.7/en/storage-requirements.html +----------------------------+----------------------------------------------------+--------------------------------+ | Data Type | Storage Required | Java Type | +---------------------…
原文:SQL Server的链接服务器(MySQL.Oracle.Ms_sql.Access.SYBASE) 一.使用 Microsoft OLE DB Provider For ODBC 链接MySQL 安装MySQL的ODBC驱动MyODBC 1.为MySQL建立一个ODBC系统数据源,例如:选择数据库为test ,数据源名称为myDSN 2.建立链接数据库 EXEC sp_addlinkedserver @server = 'MySQLTest', @srvproduct='MySQL',…
数据类型 编号 ORACLE MYSQL 注释 1 NUMBER int / DECIMAL DECIMAL就是NUMBER(10,2)这样的结构INT就是是NUMBER(10),表示整型:MYSQL有很多类int型,tinyint mediumint bigint等,不同的int宽度不一样 2 Varchar2(n) varchar(n) 3 Date DATATIME 日期字段的处理MYSQL日期字段分DATE和TIME两种,ORACLE日期字段只有DATE,包含年月日时分秒信息,用当前…