2018年OCP 11g考試原題解析已經(jīng)講解30多次課，500多道考試原題，最終達(dá)到98%以上的考題覆蓋度及95%以上的考試通過率。

2019年OCP 11g將升級(jí)到12c，OCP 12c考試解析免費(fèi)公開課也已經(jīng)開始了，歡迎大家收看!

OCP解析公開課時(shí)間：【每周五晚8點(diǎn)】

OCP解析公開課地址：http://ke.qq.com/course/326223

OCP解析群資料分享：1015267481 驗(yàn)證：ocp

另外，除了OCP公開課，OCM題庫直播也同步進(jìn)行中，OCM最新題庫大爆料-【每周四晚8點(diǎn)】，【微信群直播】，可以聯(lián)系咨詢老師進(jìn)群參與

-------------------------------------------------------

86、Examine the data in the CUST_NAME column of the CUSTOMERS table.

CUST_NAME

-------------------

Renske Ladwig Jason

Mallin Samuel McCain

Allan MCEwen Irene

Mikilineni

Julia Nayer

You need to display customers' second names where the second name starts with "Mc" or "MC".

Which query gives the required output?

A. SELECT SUBSTR (cust_name, INSTR (cust_name, ' ')+1)

FROM customers

WHERE SUBSTR (cust_name, INSTR (cust_name, ' ')+1) LIKE INITCAP ('MC%');

B. SELECT SUBSTR (cust_name, INSTR (cust_name, ' ')+1)

FROM customers

WHERE INITCAP (SUBSTR(cust_name, INSTR (cust_name, ' ')+1)) = 'Mc';

C. SELECT SUBSTR (cust_name, INSTR (cust_name, ' ')+1)

FROM customers

WHERE INITCAP (SUBSTR(cust_name, INSTR (cust_name, ' ')+1)) LIKE 'Mc%';

D. SELECT SUBSTR (cust_name, INSTR (cust_name, ' ')+1)

FROM customers

WHERE INITCAP (SUBSTR(cust_name, INSTR (cust_name, ' ')+1)) = INITCAP 'MC%';

Correct Answer: C

Section: (none) Explanation：注意 INSTR 和 substr 的用法，還有 initcap 的用法。