发布时间:2015-03-19 23:40:54
2. View the Exhibit to examine the description for the SALES table. Which views can have all DML operations performed on it? (Choose all that apply.) A. CREATE VIEW v3 AS SELECT * FROM SALES WHERE cust_id = 2034 WITH CHECK OPTION; B. CREATE VIEW v1 AS.........【阅读全文】
发布时间:2015-03-19 23:08:14
1. View the Exhibit and examine the structure of the SALES, CUSTOMERS, PRODUCTS, and TIMES tables. The PROD_ID column is the foreign key in the SALES table, which references the PRODUCTS table. Similarly, the CUST_ID and TIME.........【阅读全文】
发布时间:2015-01-15 21:10:10
以下转自:http://blog.itpub.net/241379/viewspace-710011/1. 堆大小设置JVM 中最大堆大小有三方面限制:相关操作系统的数据模型(32-bt还是64-bit)限制;系统的可用虚拟内存限制;系统的可用物理内存限制。32位系统下,一般限制在1.5G~2G;64为操作系统对内存无限制。我在Windows Server 2003 系统,3.5G物理内存,JDK.........【阅读全文】
发布时间:2015-01-09 12:06:16
weblogic一个集群,集群中有一个server1和server2,adminServer和server1安装在一台服务器,如果修改setDomainEnv.sh 文件,会把AdminServer的参数也修改了,这并不是我想要的,于是写脚本单独启动server1,[root@weblogic02 bin]# pwd/weblogic/domains/base_domain/bin[root@weblogic02 bin]# java -versionjava ver.........【阅读全文】
发布时间:2015-01-09 09:59:47
weblogic水平集群,启动其中一个server2的时候报错,[weblogic@weblogic01 bin]$ ./startManagedWebLogic.sh server2 http://192.168.43.183:7001JAVA Memory arguments: -Xms512m -Xmx512mWLS Start Mode=ProductionCLASSPATH=/weblogic/bea/patch_wls1035/profiles/default/sys_manifest_classpath/weblogic_patch.ja.........【阅读全文】