Testinside 1z0-047 Exam

TestInside 1z0-047 模拟测试题覆盖了1z0-047 所有的知识点， 通过参考学习我们的1z0-047,将帮助你尽快的掌握1z0-047产品知识

免费下载 1z0-047 认证资料Demo

下载 1z0-047 PDF 认证考试学习资料
下载 TestInside 测试引擎

Testinside中文站在国内没有第三方销售渠道，买前请注意产品保障-点击查看

选择 Testinside 1z0-047 学习资料

1z0-047 考试是 Oracle 公司的 Oracle Database SQL Expert 认证考试官方代号，TestInside 1z0-047 权威考试学习资料软件是一款真正全面的1z0-047考试模拟资料，是您获得1z0-047知识的重要工具。1z0-047是来自于Oracle 厂商的认证考试科目，TestInside祝您在第一次参加 1z0-047 考试的考生即顺利通过，否则我们免费帮你更新或者免费赠送您其它资料一份。

Oracle Database SQL Expert 认证作为全球IT领域专家 Oracle 热门认证之一，是许多大中IT企业选择人才标准的必备条件。 如果你正在准备 1z0-047 考试，为 Oracle Oracle Database SQL Expert认证做最后冲刺，又苦于没有绝对权威的考试材料学习， TestInside考题大师希望能助你成功通过1z0-047考试。

1、Testinside考题大师1z0-047学习材料是Testinside IT专家经过猜题和网络收集的学习材料整理汇编，覆盖了大部分考试内容，答案由多位专业资深讲师整理得出，命中率极高，只要您使用本站的考试学习资料参加1z0-047考试，您将会轻松通过1z0-047考试；

2、售后服务第一！我们相信要想在当今时代取得成功，必须为广大用户提供全套的周到细致的全程优质售后服务，只有客户满意了，我们才能发展。客户至上是我们Testinside考题大师的一贯宗旨；

3、Testinside实行“一次不过免费更新或者免费另赠一门“承诺。如果您购买我们1z0-047的考题，60天内只要没有通过，凭盖有PROMETRIC或VUE考试中心钢印的考试成绩单，我们将为您提供免费更新或者免费赠送一门；

4、本站1z0-047学习资料根据1z0-047考试的变化动态更新，在厂家更新考试发生变化后，我们会尽快更新1z0-047学习资料。确保1z0-047最新1z0-047考题大师学习材料有效。

5、软件版本1z0-047 考试学习资料
优点：具有学习模式，测试模式，线上自动升级
缺点：仅限固定电脑使用，不可打印为文本，只能PC阅读

6、PDF 格式1z0-047 考试学习资料
优点：不需下载安装软件，方便用户打印和携带，但也带来了可随意复制的弊端，因此我们提醒用户不得随意公开或出售本站的1z0-047学习资料，一经发现立即取消其升级资格，且不予退款。
缺点：不具备测试模式，通过查看 Testinside.cn网站及查收我们的更新E-MAIL获取更新信息。
部分题目样本(非实时更新）　
　
Exam : Oracle 1Z0-047
Title : Oracle Database SQL Expert


1. You need to load information about new customers from the NEW_CUST table into the tables CUST and CUST_SPECIAL. If a new customer has a credit limit greater than 10,000, then the details have to be inserted into CUST_SPECIAL. All new customer details have to be inserted into the CUST table. Which technique should be used to load the data most efficiently?
A. external table
B. the MERGE command
C. the multitable INSERT command
D. INSERT using WITH CHECK OPTION
Answer: C

2. View the Exhibit and examine the description of the CUSTOMERS table.
You want to add a constraint on the CUST_FIRST_NAME column of the CUSTOMERS table so that the value inserted in the column does not have numbers.
Which SQL statement would you use to accomplish the task?
A. ALTER TABLE CUSTOMERS
ADD CONSTRAINT cust_f_name
CHECK(REGEXP_LIKE(cust_first_name,'^A-Z'))NOVALIDATE ;
B. ALTER TABLE CUSTOMERS
ADD CONSTRAINT cust_f_name
CHECK(REGEXP_LIKE(cust_first_name,'^[0-9]'))NOVALIDATE ;
C. ALTER TABLE CUSTOMERS
ADD CONSTRAINT cust_f_name
CHECK(REGEXP_LIKE(cust_first_name,'[[:alpha:]]'))NOVALIDATE ;
D. ALTER TABLE CUSTOMERS
ADD CONSTRAINT cust_f_name
CHECK(REGEXP_LIKE(cust_first_name,'[[:digit:]]'))NOVALIDATE ;
Answer: C

3. Which three tasks can be performed using regular expression support in Oracle Database 10g? (Choose three.)
A. It can be used to concatenate two strings.
B. It can be used to find out the total length of the string.
C. It can be used for string manipulation and searching operations.
D. It can be used to format the output for a column or expression having string data.
E. It can be used to find and replace operations for a column or expression having string data.
Answer: CDE

4. View the Exhibit and examine the structure of the EMP table which is not partitioned and not an index-organized table.
Evaluate the following SQL statement:
ALTER TABLE emp
DROP COLUMN first_name;
Which two statements are true regarding the above command? (Choose two.)
A. The FIRST_NAME column would be dropped provided it does not contain any data.
B. The FIRST_NAME column would be dropped provided at least one or more columns remain in the table.
C. The FIRST_NAME column can be rolled back provided the SET UNUSED option is added to the above SQL statement.
D. The FIRST_NAME column can be dropped even if it is part of a composite PRIMARY KEY provided the CASCADE option is used.
Answer: BD

5. Evaluate the CREATE TABLE statement:
CREATE TABLE products
(product_id NUMBER(6) CONSTRAINT prod_id_pk PRIMARY KEY,
product_name VARCHAR2(15));
Which statement is true regarding the PROD_ID_PK constraint?
A. It would be created only if a unique index is manually created first.
B. It would be created and would use an automatically created unique index.
C. It would be created and would use an automatically created nonunique index.
D. It would be created and remains in a disabled state because no index is specified in the command.
Answer: B

TestInside 的优势