今天重读ORACLE官方文档《concepts》,读到schema的基本概念,对它的理解更进一层,官方文档中关于schema是这样解释的: “A schema is a collection of database objects. A schema is owned by a database user and has the same name as that user. Schema objects are the logical structures that directly r...【阅读全文】
最近在使用impdp导入数据的时候,因源库gbk与目标库utf8的字符集不一样,造成导入时目标库中表的字段长度不够。报错信息如下:点击(此处)折叠或打开ORA-02374: conversion error loading table "HN_CM_IRMS_35_TNMS"."PTN_NE_TO_SERVICE"ORA-12899: value too large for colu...【阅读全文】