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...
See AnswerQ: 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...
See AnswerQ: 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 ...
See AnswerQ: 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...
See AnswerQ: 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
See AnswerQ: 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.
See AnswerQ: 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.
See AnswerQ: 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.
See AnswerQ: 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.
See AnswerQ: 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.
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