免费注册 查看新帖 |

Chinaunix

  平台 论坛 博客 文库
最近访问板块 发新帖
查看: 1859 | 回复: 0
打印 上一主题 下一主题

第4部分 [复制链接]

论坛徽章:
0
跳转到指定楼层
1 [收藏(0)] [报告]
发表于 2010-08-24 08:42 |只看该作者 |倒序浏览
31. From which of the following does the LOAD TABLE command load data?
ASCII or Binary Data Files
Other Sybase Database Servers
Other IQ Tables
Remote/ Foreign Database Servers

32. By default, where do Sybase IQ query plans appear?
In a file in the database directory
In the client program, such as dbisql
In the IQ messages file
In the transaction log

33. If you execute the following sequence of statements in the order shown, what are the contents of the “outfile”? create table foo (col1 int); insert into foo values (1); insert into foo values (2); commit; set temporary option TEMP_EXTRACT_NAME1=”outfile”; select count(*) from foo; select * from foo; At this point, the contents of the file named “outfile” are:
1,2,
2,1,
count(*), 2
empty.

34. What types of select queries will use the Word (WD) index? (Choose 2):
Queries that use LIKE
Queries that use GROUP BY
Queries that use the CONTAINS query verb
Queries that use BETWEEN

35. With a WD index on “address”, the statement “select * from customers where address contains(‘Ave’, ‘1255’)” will do which of the following?
Return all rows that contain either ‘Ave’ or ‘1255’
Return only rows that contain both ‘Ave’ and ‘1255’
Iignore the WD index and choose the FP index
Fail on a syntax error

36. Select three methods to add users to a Sybase IQ server. (Choose 3)
CREATE LOGIN
GRANT CONNECT
sp_iqaddlogin
sp_adduser
Sybase Central

37. Which is the overall authority for database management?
DBA
dbo
PUBLIC
sa
SYS

38. Which of the following can be used to add users to an IQ server? (Choose 2)
grant connect
sp_iq_process_login
sp_iqaddlogin
sp_iqmodifyadmin

39. Sybase IQ enforces which ANSI Isolation Level:
Level 0
Level 1
Level 2
Level 3

40. What is TRUE about “snapshot versioning”? (Choose 2)
Allows one reader and multiple writers per table
Allows multiple readers and one writer per table
Also referred to as table-level versioning
Supports ANSI isolation level 2
您需要登录后才可以回帖 登录 | 注册

本版积分规则 发表回复

  

北京盛拓优讯信息技术有限公司. 版权所有 京ICP备16024965号-6 北京市公安局海淀分局网监中心备案编号:11010802020122 niuxiaotong@pcpop.com 17352615567
未成年举报专区
中国互联网协会会员  联系我们:huangweiwei@itpub.net
感谢所有关心和支持过ChinaUnix的朋友们 转载本站内容请注明原作者名及出处

清除 Cookies - ChinaUnix - Archiver - WAP - TOP