Latest Questions & Answers

Q: Write the SQL code to change the EMP_PCT value to

Write the SQL code to change the EMP_PCT value to 3.85 for the person whose employee number (EMP_NUM) is 103. Next, write the SQL command sequences to change the EMP_PCT values as shown in Figure P7.9...

Q: Write the SQL code to create a copy of EMP_1

Write the SQL code to create a copy of EMP_1, naming the copy EMP_2. Then write the SQL code that will add the attributes EMP_PCT and PROJ_NUM to its structure. The EMP_PCT is the bonus percentage to...

Q: Write the SQL code that will restore the data to its original

Write the SQL code that will restore the data to its original status; that is, the table should contain the data that existed before you made the changes in Problems 5 and 6. ATTRIBUTE (FIELD) NAME ...

Q: Write the SQL code to delete the row for the person named

Write the SQL code to delete the row for the person named William Smithfield, who was hired on June 22, 2004, and whose job code classification is 500. (Hint: Use logical operators to include all of t...

Q: Write a query to count the number of customers with a customer

Write a query to count the number of customers with a customer balance over $500. FIGURE P7.26 THE CH07_SALECO DATABASE

Q: Create a sample XML document and DTD for the exchange of product

Create a sample XML document and DTD for the exchange of product and pricing data.

Q: Create a sample XML document and DTD for the exchange of customer

Create a sample XML document and DTD for the exchange of customer data.

Q: Use MS Excel to list all classes taught in room KLR200 using

Use MS Excel to list all classes taught in room KLR200 using the Ch02_TinyCollege System DSN.

Q: Create a System DSN ODBC connection called Ch02_TinyCollege using the

Create a System DSN ODBC connection called Ch02_TinyCollege using the Administrative Tools section of the Windows Control Panel.

Q: Use MS Excel to list all of the invoice lines for Invoice

Use MS Excel to list all of the invoice lines for Invoice 1003 using the Ch02_SaleCo System DSN.