证件上同时出现“Name”、“Full name”和“First name”,且无护照资料页下方的机读码可供参照的,则()。A、“Name”或“Full name”为其姓,“First name”为名B、“Name”或“Full name”为其名,“First name”为姓C、全输入英文姓中D、全输入英文名中
证件上同时出现“Name”、“Full name”和“First name”,且无护照资料页下方的机读码可供参照的,则()。
- A、“Name”或“Full name”为其姓,“First name”为名
- B、“Name”或“Full name”为其名,“First name”为姓
- C、全输入英文姓中
- D、全输入英文名中
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3.In China,the________ is behind________A. first name ;last nameB. last name; family nameC. family name; first nameD. last name; first name
AHis name is Ken Jordan. His first name is Ken. His family name is Jordam His phone number is 303-6574. This is his basketball. What's that? It's a notebook.It isn't his notebook. It-s Eli-s notebook. '( )21. His last name is________A.KenB.JordanC. Ken JordanD. Eli
Examine the structure of the EMPLOYEES table:Column name Data type RemarksEMPLOYEE_ID NUMBER NOT NULL, Primary KeyLAST_NAME VARCNAR2(30)FIRST_NAME VARCNAR2(30)JOB_ID NUMBERSAL NUMBERMGR_ID NUMBER References EMPLOYEE_ID column DEPARTMENT_ID NUMBERYou need to create an index called NAME_IDX on the first name and last name fields of the EMPLOYEES table. Which SQL statement would you use to perform this task? ()A. CREATE INDEX NAME _IDX (first_name, last_name);B. CREATE INDEX NAME _IDX (first_name, AND last_name)C. CREATE INDEX NAME_IDX ON (First_name, last_name);D. CREATE INDEX NAME_IDX ON employees (First_name, AND last_name);E. CREATE INDEX NAME_IDX ON employees (First_name, last_name);F. CREATE INDEX NAME_IDX FOR employees (First_name, last_name);
下面哪些句子可以表示"您贵姓?"() A、What's your last name?B、What's your family name?C、What's your name?D、What's your first name?
在SQL Server 2000中,现要在employees表的first_name和last_name列上建立一个唯一的非聚集复合索引,其中first_name列数据的重复率是5%,last_name列数据的重复率是10%。请补全下列语句使以first_name和last_name列作为条件的查询效率最高。CREATE UNIQUE NONCLUSTERED INDEX Idx_NameON employees(______)
The way in which people address each other depends on their age, sex, social group and personal relationship. The English system of address forms frequently used includes first name, last name, title+last name, (), and kin term.Atitle+first nameBtitle+titleCtitle aloneDfirst name+last name+title
The way in which people address each other depends on their age, sex, social group and personal relationship. The English system of address forms frequently used includes first name, last name, title+last name, (), and kin term.A、title+first nameB、title+titleC、title aloneD、first name+last name+title
“雇员”表在LAST_NAME列上有一个名为LN_IDX的索引。您要将此索引更改为FIRST_NAME列的索引。以下哪条SQL语句将实现此操作()A、ALTER INDEX ln_idx ON employees(first_name)B、ALTER INDEX ln_idx TO employees(first_name)C、ALTER INDEX ln_idx TO fn_idx ON employees(first_name)D、以上都不能;您无法变更索引
您要对EMPLOYEES表的FIRST_NAME和LAST_NAME列创建一个组合索引。以下哪条语句将完成此任务()A、CREATE INDEXfl_idx ON employees(first_name last_name)B、CREATE INDEXfl_idx ON employees(first_name),employees(last_name)C、CREATE INDEXfl_idx ON employees(first_name,last_name)D、CREATE INDEXfl_idx ON employees(first_name);CREATE INDEXfl_idx ON employees(last_name)
证件资料页上出现“Middle name”时,在录入时应()。A、添加至“Given name”的前面B、添加至“Given name”的后面C、添加至“Given name”的中间D、不予录入
下面的文件正确吗?为什么?用IE和本章中的解析器验证你的结论。 mes.dtd <!ELEMENT message ANY> <!ELEMENT persion (name,age?,lxfs)> <!ELEMENT lxfs (#PCDATA,tel|email)*> <!ELEMENT name (first,last)> <!ATTLIST name sex (male|female) "male"> <!ELEMENT first %pc; > <!ELEMENT last %pc;> <!ELEMENT age %pc;> <!ELEMENT tel %pc;> <!ELEMENT email %pc;> <!ENTITY % pc “(#PCDATA)”> <!ELEMENT emergency EMPTY> <!ATTLIST emergency fire CDATA #FIXED "119" police CDATA #FIXED "110" hospital CDATA #FIXED "120" > mes.xml <?xml version="1.0" encoding="gb2312"?> <!DOCTYPE SYSTEM "mes.dtd"> <message> <persion> <name sex="男"> <first>li</first> <last>xiao</last> </name> <age>25</age> <lxfs> <tel>123456</tel> </lxfs> </persion> <persion> <name> <first>wang</first> <last>xiao</last> </name> <lxfs></lxfs> </persion> <emergency fire="120" police="110" /> </message>
What is the first step in setting up a Primary Domain Name Server?()A、Create the cache fileB、Create the IP zone fileC、Create the named.boot fileD、Create the name zone file
单选题The way in which people address each other depends on their age, sex, social group and personal relationship. The English system of address forms frequently used includes first name, last name, title+last name, (), and kin term.Atitle+first nameBtitle+titleCtitle aloneDfirst name+last name+title
多选题Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) Which three statements insert a row into the table? ()AINSERT INTO employees VALUES (NULL, 'John', 'smith');BINSERT INTO employees (first_name, last_name) VALUES ('John', 'smith');CINSERT INTO employees VALUES ('1000, 'John', 'smith');DINSERT INTO employees (first_name, last_name, employee_id) VALUES (1000, 'John', 'smith');EINSERT INTO employees (employee_id) VALUES (1000);FINSERT INTO employees ( employee_id, first_name, last_name, ) VALUES (1000, 'John','');
多选题Which three statements inserts a row into the table?()AINSERT INTO employees VALUES ( NULL, ‘John’,‘Smith’);BINSERT INTO employees( first_name, last_name) VALUES(‘John’,‘Smith’);CINSERT INTO employees VALUES (‘1000’,‘John’,NULL);DINSERT INTO employees(first_name,last_name, employee_id) VALUES ( 1000, ‘John’,‘Smith’);EINSERT INTO employees (employee_id) VALUES (1000);FINSERT INTO employees (employee_id, first_name, last_name) VALUES ( 1000, ‘John’,‘’);
单选题假设当前表有字段id、name和age,同时有内存变量id和name,命令“?M-name”显示的是( )。A不确定,和前面的命令有关B当前记录字段name的值C变量不唯一的出错信息D内存变量name的值
单选题Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2 (25) LAST_NAME VARCHAR2 (25) HIRE_DATE DATE Which UPDATE statement is valid? ()AUPDATE employees SET first_name = 'John' SET last_name = 'Smith' WHERE employee_id = 180;BUPDATE employees SET first_name = 'John', SET last_name = 'Smoth' WHERE employee_id = 180;CUPDATE employee SET first_name = 'John' AND last_name = 'Smith' WHERE employee_id = 180;DUPDATE employee SET first_name = 'John', last_name = 'Smith' WHERE employee_id = 180;
单选题Given the following query:SELECT last_name, first_name, age, hire_date FROM employee WHERE age 40Which of the following clauses must be added to return the rows sorted by AGE, oldest first, and by LAST_NAME, from A to Z?()ASORT BY age ASC, last_nameBSORT BY age DESC, last_nameCORDER BY age DESC, last_nameDORDER BY age ASC, last_name
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单选题Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) HIRE_DATE DATE Which INSERT statement is valid? ()AINSERT INTO employees (employee_id, first_name, last_name, hire_date) VALUES (1000, 'John', 'smith','01/01/01);BINSERT INTO employees(employee_id, first_name, last_name, hire_date) VALUES (1000, 'John', 'smith','01 january 01');CINSERT INTO employees(employee_id, first_name, last_name, Hire_date) VALUES (1000, 'John', 'smith', To_ date ('01/01/01));DINSERT INTO employees(employee_id, first_name, last_name, hire_date) VALUES (1000, 'John', 'smith','01-Jan-01');
单选题Examine the structure of the EMPLOYEES table: Column name Data type Remarks EMPLOYEE_ID NUMBER NOT NULL, Primary Key LAST_NAME VARCNAR2(30) FIRST_NAME VARCNAR2(30) JOB_ID NUMBER SAL NUMBER MGR_ID NUMBER References EMPLOYEE_ID column DEPARTMENT_ID NUMBER You need to create an index called NAME_IDX on the first name and last name fields of the EMPLOYEES table. Which SQL statement would you use to perform this task?()ACREATE INDEX NAME _IDX (first_name, last_name);BCREATE INDEX NAME _IDX (first_name, AND last_name)CCREATE INDEX NAME_IDX ON (First_name, last_name);DCREATE INDEX NAME_IDX ON employees (First_name, AND last_name);ECREATE INDEX NAME_IDX ON employees (First_name, last_name);FCREATE INDEX NAME_IDX FOR employees (First_name, last_name);