Presentation is loading. Please wait.

Presentation is loading. Please wait.

Xin 27 October, 2010.  Excel  Access  Query  Table  Practice ◦ Create a Class table for different semesters  Select the data with a query  Change.

Similar presentations


Presentation on theme: "Xin 27 October, 2010.  Excel  Access  Query  Table  Practice ◦ Create a Class table for different semesters  Select the data with a query  Change."— Presentation transcript:

1 Xin 27 October, 2010

2  Excel  Access

3  Query  Table  Practice ◦ Create a Class table for different semesters  Select the data with a query  Change the query type to Make Table Query  Run the Query ◦ Set Class to be the Primary Key of the new table ◦ Create five (5) queries, each showing  ID  Student  WebsiteRankX  Website Name

4  Many queries  one query ◦ Source queries have the same # of fields ◦ The fields must be in the same order and data types  Union Queries must be done in SQL  Practice ◦ Create a union query to combine the five queries just created  Create an empty query  Change the type to Union  Input the following SQL  SELECT QueryWeb1.* from QueryWeb1  UNION  SELECT QueryWeb2.* from QueryWeb2  UNION  SELECT QueryWeb3.* from QueryWeb3  UNION  SELECT QueryWeb4.* from QueryWeb4  UNION  SELECT QueryWeb5.* from QueryWeb5

5  Add records to an existing table  Practice ◦ Create a blank table, WebRanking, containing  WebsiteRankID (Autonumber)  ID (Number)  Student (Number)  WebsiteRank (Text)  WebsiteName (Text) ◦ Create a new query based on the union query ◦ Change the type to Append ◦ Relate fields in the union query and the table ◦ Run the query to append data


Download ppt "Xin 27 October, 2010.  Excel  Access  Query  Table  Practice ◦ Create a Class table for different semesters  Select the data with a query  Change."

Similar presentations


Ads by Google