一. 1.It’s quite common for user data to be stored in a relational database, accessed via JDBC . To configure Spring Security to authenticate against a JDBC -backed user store,you can use the jdbcAuthentication() method. The minimal configuration requ
SQL Server 2012 Data Quality Services (DQS) 允许你使用自己的知识库来清洗数据. 在本文中我会展示一个简单示例. 使用DQS清理步骤如下: A. 建立DQS 知识库 B. 建立DQS项目然后根据知识库清理数据 在SQL Server database中用下面脚本创建样本数据: CREATE TABLE MyCustomers ( CustomerID INT, CustomerName ), City ), Province ), LastUpdate
$sqlplus/nolog #使用PLSQL进入oracleSQL>conn/as sysdba #进入sysdba权限CREATE DIRECTORY datadir1 AS '/home/oracle/dump_dir'; #数据库定义目录变量 mkdir -p /home/oracle/dump_dir #宿主机创建创建系统真实目录GRANT READ,WRITE ON DIRECTORY datadir1 TO xxx ; GRANT READ,WRITE ON DIREC