1 解决

99 浏览

• hytzyj 2021-04-25

Examine the structure of the DEPARTMENTS table You execute the following command: SQL> ALTER TABLE departments SET UNUSED (country); Which two statements are true?

OCP19C-82

1 解决

106 浏览

• 谦陌 2021-04-25

ALTER TABLE hr.emp SET UNUSED (mgr_id); Which statement is true regarding the effect of the above SQL statement?

OCP19C-82

1 解决

100 浏览

• 子豪、 2021-04-25

ALTER TABLE orders SET UNUSED (order_date); Which statement is true?

OCP19C-82

1 解决

179 浏览

• leidengsen 2021-04-25

Examine the following command: CREATE TABLE ( prod_id number(4), Prod_name varchar2 (20), Category_id number(30), Quantity_on_hand number (3) INVISIBLE); Which three statements are true about using an invisible column in t he PRODUCTS table?

OCP19C-82

1 解决

166 浏览

• 89887603 2021-04-25

(Choose three.)

OCP19C-82

1 解决

99 浏览

• 京东小含 2021-04-25

Which two statements are true? (Choose two.)

OCP19C-82

1 解决

76 浏览

• hyz860210 2021-04-25

You want to display details of all customers who reside in cities starting with the letter D followed by at least two characters. Which query can be used?

OCP19C-82

1 解决

110 浏览

• MrCheng 2021-04-25

You want to write a query that prompts for two column names and the WHERE condition each time it is executed in a session but only prompts for the table name the first time it is executed. The variables used in your query are never undefined in your session. Which query can be used?

OCP19C-82

1 解决

181 浏览

• Topophilia 2021-04-25

7.In the spfile of a single instance database, LOCAL_LISTENER is set to LISTENER_1. The TNSNAMES.ORA file in $ORACLE_HOME/network/admin in the database home contains: Which statement is true?

OCP19C-82

1 解决

150 浏览

• xiaodiao6664 2021-04-25

You have been tasked to create a table for a banking application. One of the columns must meet three requirements: Be stored in a format supporting date arithmetic without using conversion functions Store a loan period of up to 10 years Be used for calculating interest for the number of days the loan remains unpaid Which data type should you use?

OCP19C-82

1 解决

115 浏览

• 77650023 2021-04-25

A database is configured to use automatic undo management with temporary undo enabled. An UPDATE is executed on a temporary table. Where is the UNDO stored?

OCP19C-82