${product ID}
${param.productID}
${params.productID}
${params.productID[1]}
${paramvalues.productID}
${paramValues.productID[0]}
${pageContext.request.productID}
第1题:
Evaluate this SQL statement:SELECT e.EMPLOYEE_ID,e.LAST_NAME,e.DEPARTMENT_ID, d.DEPARTMENT_NAMEFROM EMPLOYEES e, DEPARTMENTS dWHERE e.DEPARTMENT_ID = d.DEPARTMENT_ID;In the statement, which capabilities of a SELECT statement are performed?()
A.selection, projection, join
B.difference, projection, join
C.selection, intersection, join
D.intersection, projection, join
E.difference, projection, product
第2题:
ViewtheExhibitandexaminethestructureoftheORDERSandORDERJTEMStables.EvaluatethefollowingSQLstatement:SELECToi.order_id,product_jd,order_dateFROMorder_itemsoiJOINordersoUSING(order_id);WhichstatementistrueregardingtheexecutionofthisSQLstatement?()
A.ThestatementwouldnotexecutebecausetablealiasesarenotallowedintheJOINclause.
B.ThestatementwouldnotexecutebecausethetablealiasprefixisnotusedintheUSINGclause.
C.ThestatementwouldnotexecutebecauseallthecolumnsintheSELECTclausearenotprefixedwithtablealiases.
D.ThestatementwouldnotexecutebecausethecolumnpartoftheUSINGclausecannothaveaqualifierintheSELECTlist.
第3题:
A program can best be described as:
AA grouping of related activities which last two years or more
BThe first major subdivision of a project
CA grouping of projects, similar in nature, which support a product or product line and have no definable end point
DA product line
EAnother name for a project
第4题:
Evaluate this SQL statement: SELECT e.EMPLOYEE_ID,e.LAST_NAME,e.DEPARTMENT_ID, d.DEPARTMENT_NAME FROM EMP e, DEPARTMENT d WHERE e.DEPARTMENT_ID = d.DEPARTMENT_ID; In the statement, which capabilities of a SELECT statement are performed?()
第5题:
已知xml文档包含如下内容(list为根元素): <list> <item id="0001"> <price>18</price> </item> <item id="0002"> <price>15</price> </item> <item/> <product> <item id="01"></item> </product> </list> 使用xslt进行转换时,语句<xsl:template match=”/list/item[@id]”>能够匹配到()个item元素。
第6题:
A.Itwouldbecreatedonlyifauniqueindexismanuallycreatedfirst.
B.Itwouldbecreatedandwoulduseanautomaticallycreateduniqueindex.
C.Itwouldbecreatedandwoulduseanautomaticallycreatednonuniqueindex.
D.Itwouldbecreatedandremainsinadisabledstatebecausenoindexisspecifiedinthecommand.
第7题:
以下用法中正确的是()
ARS = conn.Execute(“SELECT *FORM product”)
BSet RS = conn.Execute (“SELECT *FORM product”)
CConn.Execute (“DELETE *FORM product WHERE ID=132”)
DConn.Ececute “DELETE *FORM product WHERE ID=132”
第8题:
Evaluate this SQL statement: SELECT e.EMPLOYEE_ID,e.LAST_NAME,e.DEPARTMENT_ID, d.DEPARTMENT_NAME FROM EMP e, DEPARTMENT d WHERE e.DEPARTMENT_ID = d.DEPARTMENT_ID; In the statement, which capabilities of a SELECT statement are performed?()
A. Selection, projection, join
B. Difference, projection, join
C. Selection, intersection, join
D. Intersection, projection, join
E. Difference, projection, product
第9题:
Given a web application in which the request parameter productID contains a product identifier. Which twoEL expressions evaluate the value of the productID?()
第10题:
为UAP3300申请license时,需要和ESN做绑定的是()。