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假如有两个表的连接是这样的：table_1 INNERJOIN table_2，其中table_1和table_2是两个具有公共属性的表，这种连接会生成（）结果集。

下列关于HTML语言的标记正确的是（）。

Examine the structure of the EMP_DEPT_VU view: Column Name Type Remarks EMPLOYEE_ID NUMBER From the EMPLOYEES table EMP_NAME VARCHAR2(30) From the EMPLOYEES table JOB_ID VARCHAR2(20) From the EMPLOYEES table SALARY NUMBER From the EMPLOYEES table DEPARTMENT_ID NUMBER From the DEPARTMENTS table DEPT_NAME VARCHAR2(30) From the DEPARTMENTS table Which SQL statement produces an error?（）

Examine the structure of the EMP_DEPT_VU view: Column Name Type Remarks EMPLOYEE_ID NUMBER From the EMPLOYEES table EMP_NAME VARCHAR2(30) From the EMPLOYEES table JOB_ID VARCHAR2(20) From the EMPLOYEES table SALARY NUMBER From the EMPLOYEES table DEPARTMENT_ID NUMBER From the DEPARTMENTS table DEPT_NAME VARCHAR2(30) From the DEPARTMENTS table Which SQL statement produces an error?（）

Examine the structure of the EMP_DEPT_VU view: Column Name Type Remarks EMPLOYEE_ID NUMBER From the EMPLOYEES table EMP_NAME VARCHAR2(30) From the EMPLOYEES table JOB_ID VARCHAR2(20) From the EMPLOYEES table SALARY NUMBER From the EMPLOYEES table DEPARTMENT_ID NUMBER From the DEPARTMENTS table DEPT_NAME VARCHAR2(30) From the DEPARTMENTS table Which SQL statement produces an error?（）

已知table=’’.maketrans（’abcw’，’xyzc’），那么表达式’Hellowworld’.translate（table）的值为（）。

SQL的ALTER TABLE语句的作用是

I remembered the day when World War II finished I was eight or nine at the time , and we heard it ___ when we were at the table

I remembered the day when World War II finished I was eight or nine at the time , and we heard it ___ when we were at the table

OR指令的作用是: 。( )

When a cargo boom or crane is rated at varying capacities，there will be a table at the controls which relates safe working load to（）.

在HTML中，属于表格标记属性的有（）。

相关题目

OR指令的作用是:( )

OR指令的作用是:( )

OR指令的作用是:( )

OR指令的作用是:( )

分析下面的HTML语句,以下选项中说法正确的是( ) …..

17I remembered the day when World War II finished I was eight or nine at the time , and we heard it ___ when we were at the table

HTML的文档标记的align属性用于定义（）。

下列（）不是标记的有效属性？

属性中，rowspan定义的内容是（）

下列关于标记属性描述正确的是（）。

下列程序执行后，(AL)、(BX)、(CX)分别为( )。 TABLE DW 15 DUP(?) MOV AL，TYPE TABLE MOV BX，LENGTH TABLE MOV CX，SIZE TABLE

下列SQL的数据定义语句组中，哪一(些)组包含了不正确的数据定义语句?Ⅰ．CREATE TABLE… CREATE VIEW… CREATE INDEX…Ⅱ．DROP TABLE… DROP VIEW… DROP INDEX…Ⅲ．ALTER TABLE… ALTER VIEW… ALTER INDEX…

假定表table1中phone列有空值，则select count(*) from table1与select count(phone) from table1相等吗？（）

What is the result of executing a TRUNCATE TABLE command on a table that has Flashback Archivingenabled?（）

delete from system.table1与truncate table system.table1区别是什么？

标签的作用是（）

You discover that your Recycle Bin contains two tables with the same name, MY_TABLE. You also have a table named MY_TABLE in your schema.You execute the following statement:
FLASHBACK TABLE my_table TO BEFORE DROP RENAME TO my_table2;
What will be the result of executing this statement?（）

HTML代码表示（）。

HTML代码表示（）

A user needs to create a trigger that will update table T2 whenever a row is added to table T1. Assuming the user has all appropriate privileges for table T2, which privilege is required on table T1 to create the trigger?（）

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