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[判断题]

Statement接口的execute Update（Stringsql)返回值是int，它表示数据库中受该SQL语句影响的记录的数目。（)

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发布时间：2022-09-06

更多“Statement接口的execute Update(Stringsql)返回值是int，它表示数据库中受该SQL语句影响的记录的数目。()”相关的问题

第1题

Callable Statement是Prepared Statement的子接口，用于执行SQL存储过程。（)

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第2题

下列（)接口专用于访问数据库的中存储过程。

A.CallableStatement

B.PreparedStatement

C.ProcedureStatement

D.Statement

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第3题

JDBC的Statement接口提供的excuteUpdate（)方法只能对数据库的sql更新语句，不能执行sql插入和删除语句。（)

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第4题

下列哪些属于MySQLDb模块的函数（)。

A.commit

B.rollback

C.callproc

D.execute

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第5题

在AsyncTask中下列哪个方法是负责在完成任务后再执行的（）

A.run

B.execute

C.doInBackground

D.onPostExecute

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第6题

Which permission is necessary for a CGI script. to run on an Internet Information serv

A.Read

B.Write

C.Execute

D.Change

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第7题

在PL/SQL中，下列有关函数的特点说法错误的是：（)。

A.函数必须定义返回类型

B.函数参数的类型只能是IN

C.函数的调用应使用EXECUTE命令

D.在函数体内可以多次使用RETURN语句

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第8题

About remote login to PTN device via telnet, which of the following are wrong?()

A.Execute Show running-config | include telnet to check parameters of telnet line

B. Execute Show running-config | include snm-server packersize to check parameters of snmp-server packetsize

C. Execute Show running-config | begin interface fei_1/1 to check whether corresponding port has been enabled with jumbo frame. function.

D. Execute Show running-config | begin tunnel group to check info of all protection groups.

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第9题

Busy CPU of a PTN device will lead to instability of ping and telnet, thereby causing

disconnection from EMS. If possible, you can log in the device’s command line and execute command()to check CPU utilization.

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第10题

FLOOR BROKERS, when a commission broker has（56) that he cannot execute personally because

FLOOR BROKERS, when a commission broker has (56) that he cannot execute personally because of their number or because of the activity of the market, he engages the services of a floor broker. These floor brokers were once referred to as $ 2 brokers, because at one time they charged a fee of $2 per (57) ; today this fee is (58) higher. Commissions are shared on these orders. It is easy to see that smaller commission brokers are especially prone to (59) by an influx of orders. The floor broker, as a freelance operator, provides a (60) function in ensuring that the exchange's business is conducted rapidly and efficiently.

(41)

A．commands

B．instructions

C．arrangements

D．orders

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