摘要: You execute this command to drop the ITEM table, which has the primary key referred in the ORDERtable:SQL> DROP TABLE scott.item CASCADE CONSTRAINTS P 阅读全文
posted @ 2017-12-14 18:35 巴啦啦大魔王 阅读(192) 评论(0) 推荐(0)
摘要: Which three descriptions are correct about the effects of the TRUNCATE command on a table? (Choose three.)A.The corresponding indexes for the table ar 阅读全文
posted @ 2017-12-14 18:30 巴啦啦大魔王 阅读(135) 评论(0) 推荐(0)
摘要: View the Exhibit and examine the setting for a table. Which statement is true about the PCTFREE setting for the table?A.It sets the minimum percentage 阅读全文
posted @ 2017-12-14 18:11 巴啦啦大魔王 阅读(106) 评论(0) 推荐(0)
摘要: You have an ORDERS table with the following structure:Name Null? Type OID NUMBER(6)ODATE DATECCODE NUMBER(6)OAMT NUMBER(10,2)The table has data in the 阅读全文
posted @ 2017-12-14 18:05 巴啦啦大魔王 阅读(182) 评论(0) 推荐(0)
摘要: Examine the command that is used to create a table:SQL> CREATE TABLE orders ( oid NUMBER(6) PRIMARY KEY,odate DATE, ccode NUMBER (6),oamt NUMBER(10,2) 阅读全文
posted @ 2017-12-14 18:02 巴啦啦大魔王 阅读(98) 评论(0) 推荐(0)
摘要: You want to access employee details contained in flat files as part of the EMPLOYEE table. You plan to add a new column to the EMPLOYEE table to achie 阅读全文
posted @ 2017-12-14 17:59 巴啦啦大魔王 阅读(130) 评论(0) 推荐(0)
摘要: You created a profile APP_USER and assigned it to the users. After a month, you decide to drop the profile.Some user sessions are currently connected 阅读全文
posted @ 2017-12-14 17:56 巴啦啦大魔王 阅读(131) 评论(0) 推荐(0)
摘要: In your database instance, the user sessions are connected to the database server from the remote machines. You want to achieve the following for thes 阅读全文
posted @ 2017-12-14 17:53 巴啦啦大魔王 阅读(128) 评论(0) 推荐(0)
摘要: View the Exhibit to observe the roles assigned to the SLP_REP user. Which statement is true about the assignment of the SELECT_CATALOG_ROLE role to th 阅读全文
posted @ 2017-12-14 17:46 巴啦啦大魔王 阅读(132) 评论(0) 推荐(0)
摘要: View the Exhibit and examine the user information. The user has been granted CONNECT and RESOURCE roles and no individual system privileges. The SL_RE 阅读全文
posted @ 2017-12-14 15:54 巴啦啦大魔王 阅读(135) 评论(0) 推荐(0)
摘要: You want to create a role to meet these requirements:1: The role is to be protected from unauthorized usage.2: The password of the role is not to be e 阅读全文
posted @ 2017-12-14 15:50 巴啦啦大魔王 阅读(79) 评论(0) 推荐(0)
摘要: Examine the following steps performed on a database instance:1: The DBA grants the CREATE TABLE system privilege to the SKD user with ADMIN OPTION.2: 阅读全文
posted @ 2017-12-14 14:57 巴啦啦大魔王 阅读(116) 评论(0) 推荐(0)
摘要: The user HR owns the EMP table. The user HR grants privileges to the user SCOTT by using this command:SQL> GRANT SELECT,INSERT,UPDATE ON emp TO scott 阅读全文
posted @ 2017-12-14 14:52 巴啦啦大魔王 阅读(84) 评论(0) 推荐(0)
摘要: View the Exhibit and examine the privileges granted to the MGR_ROLE role. The user SKD has been granted the CONNECT and RESOURCE roles only. The datab 阅读全文
posted @ 2017-12-14 14:46 巴啦啦大魔王 阅读(112) 评论(0) 推荐(0)
摘要: The database instance has the following parameter setting:OS_AUTHENT_PREFIX = OPS$OS_ROLES = FALSEREMOTE_OS_AUTHENT = FALSEREMOTE_OS_ROLES = FALSETIME 阅读全文
posted @ 2017-12-14 14:40 巴啦啦大魔王 阅读(179) 评论(0) 推荐(0)
摘要: View the Exhibit1, which shows the options that are selected to create the user SL_REP. View the Exhibit2 and examine the contents of DATABASE_PROPERT 阅读全文
posted @ 2017-12-14 14:31 巴啦啦大魔王 阅读(100) 评论(0) 推荐(0)
摘要: The user HR receives the following error while inserting data into the TTK table:ERROR at line 1:ORA-01653: unable to extend table HR.TTK by 128 in ta 阅读全文
posted @ 2017-12-14 14:24 巴啦啦大魔王 阅读(158) 评论(0) 推荐(0)
摘要: You executed the following command to create a tablespace called SALES_DATA:SQL> CREATE TABLESPACE sales_data DATAFILE SIZE 100MSEGMENT SPACE MANAGEME 阅读全文
posted @ 2017-12-14 14:14 巴啦啦大魔王 阅读(129) 评论(0) 推荐(0)
摘要: View the Exhibit. Which statements are true regarding the USERS tablespace? (Choose all that apply.)A.A bitmap is used to record free extents.B.Free e 阅读全文
posted @ 2017-12-14 13:51 巴啦啦大魔王 阅读(109) 评论(0) 推荐(0)
摘要: View the Exhibit. You want to create a tablespace to contain objects with block size 16 KB. But while configuring thestorage you find that the block s 阅读全文
posted @ 2017-12-14 13:47 巴啦啦大魔王 阅读(154) 评论(0) 推荐(0)