A data manipulation language statement ().A、completes a transaction on a tableB、modifies the structure and data in a tableC、modifies the data but not the structure of a tableD、modifies the structure but not the data of a table

A data manipulation language statement ().

  • A、completes a transaction on a table
  • B、modifies the structure and data in a table
  • C、modifies the data but not the structure of a table
  • D、modifies the structure but not the data of a table

相关考题:

Which two client requests are captured during database replay Capture?() A. Flashback queriesB. Shared server requestsC. Login and logoff activities of sessionsD. Direct path load of data from external files by using utilities such as SQL *loaderE. Data definition language (DDL) and data manipulation language (DML) operations

ENCRYPT_TS is an encrypted tablespace that contains tables with data. Which statement is true regarding the effect of queries and data manipulation language (DML) statements on the encrypted data in the tables?()A. The data is decrypted during SORT and JOIN operations.B. The data remains encrypted when it is read into memory.C. The data remains encrypted when it is stored in the redo logs.D. The data remains encrypted in the UNDO tablespace provided that the UNDO tablespace was created with the encryption option enabled.

Which statement is true about a running session that belongs to the online transaction processing (OLTP) group?() A. It permanently switches to the low_group consumer group if the session exceeds 10,000 I/O requests or 2,500 MB of data transfer.B. It performs the first 10000 I/O requests or 2,500 MB of data transfer in the LOW-GROUP consumer group, and then switches to the original group.C. It switches to the LOW_GROUP consumer group if the session exceeds 10000 I/O requests or 2500 MB of data transfer and returns to the original group after the operation.D. It switches to the LOW_GROUP consumer group if the session exceeds 10000 I/O requests or 2500MB of data transfer for queries, but not for data manipulation language (DML) operations.

Which two client requests are captured during database replay Capture?() (Choose two) A. Flashback queriesB. Shared server requestsC. Login and logoff activities of sessionsD. Direct path load of data from external files by using utilities such as SQL *loaderE. Data definition language (DDL) and data manipulation language (DML) operations

(73) is a query language for manipulating data in a relational database.A.Assemble SX (73) is a query language for manipulating data in a relational database.A.AssembleB.SQLC.C++D.Fortran

Which two client requests are captured during database replay Capture?()A、Flashback queriesB、Shared server requestsC、Login and logoff activities of sessionsD、Direct path load of data from external files by using utilities such as SQL *loaderE、Data definition language (DDL) and data manipulation language (DML) operations

Which statement correctly describes SQL and /SQL*Plus?()A、Both SQL and /SQL*plus allow manipulation of values in the database.B、/SQL* Plus recognizes SQL satement and sends them to the server; SQL is the Oracle proprietary interface for executing SQL statements.C、/SQL* Plus language for communicating with the Oracle server to access data; SQL recognizes SQL statements and sends them to the server.D、/SQL manipulates data and table definition in the database; /SQL* Plus does not allow manipulation of values in the database.

Which two statements are true regarding views?()A、A subquery that defines a view cannot include the GROUP BY clause B、A view that is created with the subquery having the DISTINCT keyword can be updated C、A view that is created with the subquery having the pseudo column ROWNUM keyword cannot be updated D、A data manipulation language (DML) operation can be performed on a view that is created with the subquery having all the NOT NULL columns of a table

Which  statements are correct about temporary tables()A、Indexes and views can be created on temporary tables.B、Both the data and the structure of temporary tables can be exported.C、Temporary tables are always created in a user’s temporary tablespace.D、The data inserted into a temporary table in a session is available to other sessions.E、Data manipulation language (DML) locks are never acquired on the data of temporary tables

Which two statements are true about simple views?()A、Views can be created as read only.B、Views are data segments like tables.C、Views can be created on the basis of more than one table.D、Data manipulation language (DML) operations cannot be performed on views.

Which two client requests are captured during database replay Capture?() (Choose two)A、Flashback queriesB、Shared server requestsC、Login and logoff activities of sessionsD、Direct path load of data from external files by using utilities such as SQL *loaderE、Data definition language (DDL) and data manipulation language (DML) operations

Which three statements are correct about temporary tables?()A、Indexes and views can be created on temporary tables.B、Both the data and the structure of temporary tables can be exported.C、Temporary tables are always created in a user’s temporary tablespace.D、The data inserted into a temporary table in a session is available to other sessions.E、Data manipulation language (DML) locks are never acquired on the data of temporary tables.

You suspect unauthorized data manipulation language (DML) operations on a particular table. Youwant to track users who are performing the transactions and the values used in the transactions. You alsoplan to transfer these values to another table for analysis.  How would you achieve this()A、by using triggersB、by using Data PumpC、by using external tablesD、by using anonymous PL/SQL blocks

单选题You suspect unauthorized data manipulation language (DML) operations on a particular table. Youwant to track users who are performing the transactions and the values used in the transactions. You alsoplan to transfer these values to another table for analysis.  How would you achieve this()Aby using triggersBby using Data PumpCby using external tablesDby using anonymous PL/SQL blocks

多选题What are three benefits of performing data definition language (DDL) statements against a partitioned table with the UPDATE GLOBAL INDEXES clause?()AGlobal indexes are rebuilt automatically at the end of the DDL operation thereby avoiding problems with the UNUSABLE status.BYou do not have to search for invalid global indexes after the DDL command completes and rebuild them individually.CGlobal indexes are maintained during the operation of the DDL command and therefore can be used by any concurrent query.DGlobal indexes remain intact and available for use by data manipulation language (DML) statements even for sessions that have not enabled the skipping of unusable indexes.

多选题Which two client requests are captured during database replay Capture?() (Choose two)AFlashback queriesBShared server requestsCLogin and logoff activities of sessionsDDirect path load of data from external files by using utilities such as SQL *loaderEData definition language (DDL) and data manipulation language (DML) operations

多选题Which three statements are correct about temporary tables?()AIndexes and views can be created on temporary tables.BBoth the data and the structure of temporary tables can be exported.CTemporary tables are always created in a user’s temporary tablespace.DThe data inserted into a temporary table in a session is available to other sessions.EData manipulation language (DML) locks are never acquired on the data of temporary tables.

单选题In your production database, data manipulation language (DML) operations are executed on the SALES table.You have noticed some dubious values in the SALES table during the last few days. You are able to track users, actions taken, and the time of the action for this particular period but the changes in data are not tracked.You decide to keep track of both the old data and new data in the table along with the user information.  Whataction would you take to achieve this task()AApply fine-grained auditing.BImplement value-based auditing.CImpose standard database auditing to audit object privileges.DImpose standard database auditing to audit SQL statements.

多选题Which  statements are correct about temporary tables()AIndexes and views can be created on temporary tables.BBoth the data and the structure of temporary tables can be exported.CTemporary tables are always created in a user’s temporary tablespace.DThe data inserted into a temporary table in a session is available to other sessions.EData manipulation language (DML) locks are never acquired on the data of temporary tables

单选题You suspect unauthorized data manipulation language (DML) operations on a particular table. You want to track users who are performing the transactions and the values used in the transactions. Also, you plan to transfer these values to another table for analysis.  How would you achieve this?()Aby using triggersBby using external tablesCby using anonymous PL/SQL blocksDby auditing all DML operations on the table

多选题Which two statements regarding the Flashback Table feature are correct?()AFlashback Table can be performed on system tables.BFlashback Table operation does not shrink the segments.CFlashback Table uses log mining to extract SQL_REDO and SQL_UNDO statements.DFlashback Table operation acquires exclusive data manipulation language (DML) locks.

多选题Which two statements are true about simple views?()AViews can be created as read only.BViews are data segments like tables.CViews can be created on the basis of more than one table.DData manipulation language (DML) operations cannot be performed on views.

单选题Which statement correctly describes SQL and /SQL*Plus?()ABoth SQL and /SQL*plus allow manipulation of values in the database.B/SQL* Plus recognizes SQL satement and sends them to the server; SQL is the Oracle proprietary interface for executing SQL statements.C/SQL* Plus language for communicating with the Oracle server to access data; SQL recognizes SQL statements and sends them to the server.D/SQL manipulates data and table definition in the database; /SQL* Plus does not allow manipulation of values in the database.

单选题These are points that describe the contents of different memory components:  1: Descriptive information or metadata about schema objects that are queried by using SQL statements  2: The run-time area for data manipulation language (DML) or data definition language (DDL) statements  3: Results of SQL queries and PL/SQL functions  4: Executable forms of SQL cursors, PL/SQL programs, and Java classes  5: The information necessary to reconstruct changes made to the database by a transaction  Which of these will be stored in theShared Poolif the necessary configurations are done()A1 and 2B2 and 5C1,3,and 4D3,4,and 5E1,2,3,and 4

单选题Examine the following command:   SQL ALTER TABLE booking SHRINK SPACE COMPACT;   Which activity is performed when the preceding command is executed?()A The shrink operation touches every block in the BOOKING tableB The high-water mark (HWM) for the BOOKING table is shifted from its original positionC The progress of the shrink operation is saved in the bitmap blocks of the BOOKING tableD The data manipulation language (DML) triggers on the BOOKING table are executed because the shrink operation is internally handled by the INSERT/DELETE operation

多选题Which two client requests are captured during database replay Capture?()AFlashback queriesBShared server requestsCLogin and logoff activities of sessionsDDirect path load of data from external files by using utilities such as SQL *loaderEData definition language (DDL) and data manipulation language (DML) operations

单选题ENCRYPT_TS is an encrypted tablespace that contains tables with data. Which statement is true regarding the effect of queries and data manipulation language (DML) statements on the encrypted data in the tables?()AThe data is decrypted during SORT and JOIN operations.BThe data remains encrypted when it is read into memory.CThe data remains encrypted when it is stored in the redo logs.DThe data remains encrypted in the UNDO tablespace provided that the UNDO tablespace was created with the encryption option enabled.

单选题A data manipulation language statement ().Acompletes a transaction on a tableBmodifies the structure and data in a tableCmodifies the data but not the structure of a tableDmodifies the structure but not the data of a table