Lesson 1: The Language of Microprocessors pps

... Vocabulary 1: The Language of Graphs You need to know some special vocabulary for graphs. In the IELTS exam, you have to write only 150 words, so show how much vocabulary you ... remained the same from 2000 to 2001. Taxes continued at 15% for two years. Static (non-movement) Description Sales stood at $1,400,000 in 1998. Profits were $27,000 in 1999. There was a lo...

Ngày tải lên: 20/01/2014, 10:21

... with others. Facilitation skills 5. Online Facilitation - 1. The Role of the Facilitator – page 2 At the end of this lesson, you will be able to: ã describe the role of the facilitator of traditional ... on the priorities. 5. Online Facilitation - 1. The Role of the Facilitator – page 6 What is the role of the facilitator?...

Ngày tải lên: 22/02/2014, 01:20

... 3 .a UNIT 1 : A VISIT FROM A PEN PAL Lesson 2: Speak and Listen I. Aims of the lesson : By the end of the lesson, Ss will be able to make and respond to introdution. Listen ... Asks ss to listen to the dialogue one time to check their predition Feed back - evaluation ? Listen again and answer the...

Ngày tải lên: 03/07/2014, 19:20

... The AND Operator 72 The OR Operator 73 Using Parentheses 73 Multiple Sets of Parentheses 75 The NOT Operator 76 The BETWEEN Operator 79 The IN Operator 80 Boolean Logic ... area of expertise is with data warehouse systems and reporting tools. He recently developed a suite of BI tools for ASA P Software, a subsidiary of Dell Inc. He holds an MBA from the University of Chi...

Ngày tải lên: 05/07/2014, 05:20

... 'Random Value' When you change the value of the seed argument, it will return a different value. The PI function merely returns the value of the mathematical number pi. (Think back to your ... purposes and satisfy the basic desire of users to view data in some sort of order. With the sort, we will begin to think of the entire way in which our information is...

Ngày tải lên: 05/07/2014, 05:20

... However, if the same list were sorted alphabetically, then you could quickly locate the desired customer. The idea of sorting data alphabetically applies to many situations, even when the data isn’t ... to emphasize the fact that the sort is ascending, as opposed to descending. Sorting in Descending Order The DESC keyword sorts in an order opposite to ASC. Instead of ascendi...

Ngày tải lên: 05/07/2014, 05:20

... space has been inserted between the phrase LOVE and the percent (%) wildcards on either side. This ensures that there is at least one space on either side of the word. The data brought back from this ... Says I Love You Wildcards The percent (%) symbol is the most common wildcard used with the LIKE operator. However, there are a few other possibilities. These include the und...

Ngày tải lên: 05/07/2014, 05:20

... counting the number of distinct values for the FeeType col- umn. The result is: Number of Fee Types 3 This means that there are three different values found in the FeeType column. Grouping Data The ... examples of aggregation functions are interesting, but of somewhat limited value. The real power of the aggregation functions will become evident after we introduce the...

Ngày tải lên: 05/07/2014, 05:20

... several forms of aggregation, starting with the sim- plest—that of eliminating duplicates. We then introduced a number of aggregate functions, which are a different class of functions from the scalar ... BY Student The resulting data is: Student Grade Type Average Grade Kathy Quiz 71.5 Susan Quiz 93.5 Now that we’ve added the HAVING clause to the mix, let’s recap the gener...

Ngày tải lên: 05/07/2014, 05:20

... from the CustomerID field of the Customers table to the CustomerID field of the Orders table. This arrow indicates that the link between the Customers and Orders tables is possibly one-sided in the ... Ahead The ability to join tables together in query is an essential feature of SQL. Rela- tional databases would be of little use without joins. This chapter focused on...

Ngày tải lên: 05/07/2014, 05:20

... Calculated Column The final general use of subqueries is as a calculated column. Let’s say we would like to see a list of customers, along with a count of the number of orders they have placed. This ... format, the IN operator merely lists a number of values in parentheses. There is also a second format for the IN, one in which an entire SELECT state- ment is inserted inside...

Ngày tải lên: 05/07/2014, 05:20

... parentheses on the CREATE PROCEDURE line. Then each SQL statement listed between the BEGIN and END keywords must have a semicolon at the end of the statement. The dollars signs are written after the END keyword ... a specification and a body. The specification component specifies how to communicate with the body component. The body component contains the SQL statements,...

Ngày tải lên: 05/07/2014, 05:20

... consisting of the first line, indicates that the update is to be done on the Customers table. The second section of the statement specifies how the State column is to be updated. The update is ... indexes. Data Definition Language Way back in Chapter 1, we mentioned that there are three main components of the SQL language: DML (Data Manipulation Language) , DDL (Data...

Ngày tải lên: 05/07/2014, 05:20

... to be. Another obvious factor is the existence of current data. Very few organizations have the luxury of designing their databases in a vacuum, apart from what already exists. 195 ■ The third ... not yet addressed the basic issue of how to design a database in the first place. The main questions to address are the following: ■ How shou ld data be organized into a set of...

Ngày tải lên: 05/07/2014, 05:20

... popped off the stack and the stack pointer is decremented. Then the the second (low) byte is popped off of the stack and then the stack pointer is decremented. The stack pointer provides the address ... sticking out the end of the hood, with the flange of the connector held firmly by the two lips at the end of the hood. The strain relief should be sti...

Ngày tải lên: 08/08/2014, 13:20