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Lesson 1: The Language of Microprocessors pps

Tài liệu Vocabulary 1: The Language of Graphs ppt

Tài liệu Vocabulary 1: The Language of Graphs ppt

... 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 loss of ... increased by 4% in 1997. There was a 4% increase in enrollment in 1997. Immigration rose to 800,000 in 1999.Immigration rose by 20,000 in 1999. (to a point/number)(by increment)There was a 20% rise...
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Tài liệu UNIT 5. ONLINE FACILITATION LESSON 1. THE ROLE OF THE FACILITATOR pptx

Tài liệu UNIT 5. ONLINE FACILITATION LESSON 1. THE ROLE OF THE FACILITATOR pptx

... with others. Facilitation skills 5. Online Facilitation - 1. The Role of the Facilitator – page 2At 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 6What is the role of the facilitator? How do facilitators help groups achieve their goals?They do it by ã Clarifying ... 5. Online Facilitation - 1. The Role of the Facilitator – page 15Summary Facilitation is the key to building and sustaining an effective group. The main role of the facilitator is...
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UNIT 1 : A VISIT FROM A PEN PAL Lesson 2: Speak and Listen I. Aims of the lesson : By the end of pot

UNIT 1 : A VISIT FROM A PEN PAL Lesson 2: Speak and Listen I. Aims of the lesson : By the end of pot

... 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 questions 4. Post speaking * Role play Sets the scene: You are ... book. Asks some questions to check Ss’understanding. ? Have Nga and Maryam met each other before? ? Is Maryam enjoying her stay in HN? Listen to the teacher Put the dialogue in the...
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The Language of SQL- P2 pps

The Language of SQL- P2 pps

... The AND Operator 72 The OR Operator 73Using Parentheses 73Multiple Sets of Parentheses 75 The NOT Operator 76 The BETWEEN Operator 79 The IN Operator 80Boolean Logic ... area of expertise is with data warehousesystems and reporting tools. He recently developed a suite of BI tools for ASA PSoftware, a subsidiary of Dell Inc. He holds an MBA from the University of Chicago, ... or to contact the author, pleasevisit LarryRockoff.com.v ContentsIntroduction . . xiiChapter 1 Relational Databases and SQL 1 Language and Logic 1SQL Defined. . . 3Microsoft SQL Server,...
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The Language of SQL- P12 pps

The Language of SQL- P12 pps

... '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 ourinformation is presented, rather than with just ... to create compo site functionsfrom two or more of these functions.A lot of the material on functions is necessarily dry, due to the fact that thereare simply so many available functions with...
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The Language of SQL- P13 ppsx

The Language of SQL- P13 ppsx

... However, if the same listwere 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, asopposed to descending.Sorting in Descending Order The DESC keyword sorts in an order opposite to ASC. Instead of ascending, the order in ... which, in turn, is always after the SELECT keyword. The italicized columnlist for the SELECT and ORDER BYkeywords indicates that any number of columns can be listed. The columns incolumnlist can...
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The Language of SQL- P21 ppsx

The Language of SQL- P21 ppsx

... space has been inserted between the phrase LOVE and the percent(%) wildcards on either side. This ensures that there is at least one space oneither side of the word. The data brought back from this ... Says I Love YouWildcards The percent (%) symbol is the most common wildcard used with the LIKEoperator. However, there are a few other possibilities. These include the under-score character ... character in the character list[^characterlist] exactly one character not in the character setWe’re going to use the following Actors table to illustrate statements for the remainder of this chapter:ActorID...
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The Language of SQL- P24 pps

The Language of SQL- P24 pps

... counting the number of distinct values for the FeeType col-umn. The result is:Number of Fee Types3This means that there are three different values found in the FeeType column.Grouping Data The ... examples of aggregation functions are interesting, but of somewhatlimited value. The real power of the aggregation functions will become evidentafter we introduce the concept of grouping data. The GROUP ... Sorting The concept of groups can be extended so the groups are based on more than onecolumn. Let’s go back to the lastSELECT and add the Student column to the GROUP BY clause and also to the columnlist....
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The Language of SQL- P25 pps

The Language of SQL- P25 pps

... several forms of aggregation, starting with the sim-plest—that of eliminating duplicates. We then introduced a number of aggregatefunctions, which are a different class of functions from the scalar ... BY Student The resulting data is:Student Grade Type Average GradeKathy Quiz 71.5Susan Quiz 93.5Now that we’ve added the HAVING clause to the mix, let’s recap the generalformat of the SELECT ... columnlistIt should be emphasized that, when employing any of the above keywords in aSELECT, they need to be entered in the order shown. For example, the HAVINGkeyword needs to always be after a GROUP...
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The Language of SQL- P27 pps

The Language of SQL- P27 pps

... from the CustomerIDfield of the Customers table to the CustomerID field of the Orders table. Thisarrow indicates that the link between the Customers and Orders tables is possiblyone-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 the formulation of the inner ... the SELECT, and the statement wouldstill be valid and return the same results. However, I recommend the use of the AS keyword for the sake of clarity.DATABASE DIFFERENCES: OracleAs mentioned in...
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The Language of SQL- P33 ppsx

The Language of SQL- P33 ppsx

... Calculated Column The final general use of subqueries is as a calculated column. Let’s say we wouldlike to see a list of customers, along with a count of the number of orders theyhave 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 the parentheses. ... within the p arenthesesfor the IN keyword. Also note that the Custome rID column is used to connect the two queries. Even though we are displaying CustomerName, we use CustomerIDto define the...
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The Language of SQL- P36 ppsx

The Language of SQL- P36 ppsx

... parentheses on the CREATEPROCEDUREline. Then each SQL statement listed between the BEGIN and END keywordsmust have a semicolon at the end of the statement. The dollars signs are written after the ENDkeyword ... aspecificationand abody. The specification component specifies how to communicate with the bodycomponent. The body component contains the SQL statements, which are at the heart of the storedprocedure.Here’s ... brief review of the subject, we’ll focus on an overview of the second stated reason—that of usingparameters in stored procedures. This is something that relates directly to the issue of how to...
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The Language of SQL- P40 ppsx

The Language of SQL- P40 ppsx

... 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 beupdated. 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 Definition Language) , and DCL ... are available tous. However, in the normal course of events, you need to create tables before the data in them can be accessed. We now turn to the question of how to create andmaintain tables.We’ve...
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The Language of SQL- P42 ppsx

The Language of SQL- P42 ppsx

... to be. Another obvious factor is the existence of current data. Very few organizations have the luxury of designing their databasesin a vacuum, apart from what already exists.195 ■ The third ... notyet 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 related tables?■ ... we introduced the notion that relational databases are acollection of data, stored in any number of tables. The tables are assumed to berelated to each other in some fashion. In the prior chapter...
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Lesson 1: The Language of Microprocessors pps

Lesson 1: The Language of Microprocessors pps

... 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 sticking out the cable end about a quarter of an ... between the connector and the strain relief, squeezing them so that they fit inside the hood. Holding the pieces in place, take the other half of the hood and fit it together with the first. There...
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