handling connection and sql exceptions
Tài liệu summary of SQL and SQL plus docx
... Summary of SQL and SQL* Plus 17Ć3 17Ć4 Introduction to Oracle: SQL and PL /SQL Using Procedure Builder Summary of SQL and SQL* Plus continued Structured Query Language, SQL* Plus, and PL /SQL commands are ... Oracle: SQL and PL /SQL Using Procedure Builder Summary of SQL and SQL* Plus The SQL and SQL* Plus module of the Introduction to Oracle course covered relational database concepts, the SQL command language, ... dropvid .sql script in SQL* Plus Then, you can execute the buildvid .sql script in SQL* Plus to create and populate the tables Summary of SQL and SQL* Plus 17Ć9 17Ć10 Introduction to Oracle: SQL and PL/SQL...
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Tài liệu Using ADO.NET and SQL Server DBMS Transactions Together doc
... System.EventArgs e) { // Create the connection SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[ "Sql_ ConnectString"]); // Create the transaction conn.Open( ); SqlTransaction tran = ... conn.BeginTransaction( ); // Create command in the transaction with parameters SqlCommand cmd = new SqlCommand("InsertCategories_Transacted", conn, tran); cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.Add("@CategoryID", ... Fill the table String sqlText = "SELECT CategoryID, CategoryName, Description " + "FROM Categories"; da = new SqlDataAdapter(sqlText, ConfigurationSettings.AppSettings[ "Sql_ ConnectString"]);...
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Tài liệu Executing Batch Updates with ADO and SQL Server doc
... string cmd.ActiveConnection = cnn cmd.CommandText = strSQL cmd.CommandType = ADODB.CommandTypeEnum.adCmdText ' Execute the command cmd.Execute() ' Reopen the Orders table and redisplay the ... table and display the ShippedDate as they were rstOld.Open(strDispSQL, cnn) txtResults.Text = "Old Values: " & vbCrLf & vbCrLf & rstOld.GetString ' Set up the Command object to use the SQL string ... merely to display the before and after data, as seen in Figure A.6 Figure A.6 Although they're not pretty, you can see the values of the OrderID and DeliveryDate before and after the routine has...
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Tài liệu Trying Code and Catching Exceptions ppt
... { 11 int leftHandSide = Int32.Parse(leftHandSideOperand.Text); 12 int rightHandSide = Int32.Parse(rightHandSideOperand.Text); 13 int answer = doCalculation(leftHandSide, rightHandSide); 14 result.Text ... leftHandSide = Int32.Parse(leftHandSideOperand.Text); int rightHandSide = Int32.Parse(rightHandSideOperand.Text); int answer = doCalculation(leftHandSide, rightHandSide); result.Text = answer.ToString(); ... useful to understand how to catch them The next example shows how to catch all possible system exceptions: try { int leftHandSide = Int32.Parse(leftHandSideOperand.Text); int rightHandSide = Int32.Parse(rightHandSideOperand.Text);...
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Tài liệu Querying XML, : XQuery, XPath, and SQL/XML in context pptx
... Location-Based Services Jochen Schiller and Agn& Voisard Understanding SQL and Java Together:A Guide to SQLJ, JDBC, and Related Technologies Jim Melton and Andrew Eisenberg Using the New DB2: IBMs ... XQuery, XPath, and SQL/ XML in Context Jim Melton and Stephen Buxton Transactional Information Systems: Theory, Algorithms, and Practice of Concurrency Control and Recovery Gerhard Weikum and Gottfried ... JSRsand Expert Groups: Formation and Operation 758 B.3.3 The JSR Stages of Progression 760 B.4 De Jure Standards:ANSI and ISO 761 B.4 I The De Jure Process and Organizations 761 B.4.2 The SQL/ XML...
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Mastering Oracle SQL and SQL*Plus pdf
... supporting the SQL language By the way, Oracle SQL Reference contains an Appendix B, “Oracle and Standard SQL, ” discussing the differences between the ANSI/ISO SQL standard and the Oracle SQL implementation ... 28 CHAPTER ■ INTRODUCTION TO SQL, i SQL* PLUS, AND SQL* PLUS The SELECT command (as defined in the ANSI/ISO SQL standard) has six main components, which implement all SQL retrieval Figure 2-1 shows ... ■INTRODUCTION The SQL and SQL* Plus commands are explained with concrete examples The examples are presented clearly in a listing format, as in the example shown here Listing I-1 A SQL SELECT Command SQL> ...
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XML and SQL: Developing Web Applications docx
... standard ANSI and the International Standards Organization (ISO) published SQL standards in 1986 and 1987, respectively In 1992, ISO and ANSI ratified the SQL- 92 standard, which is used for SQL ... evolving XML and SQL standards Summary Now you have some of the history for both XML and SQL and some insight into the high-flying world of international standards It's valuable to understand how ... available storage and bandwidth resources Now that such storage and bandwidth are available and are becoming ubiquitous in our lives, the W3C wanted to avoid having storage and bandwidth be factors...
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HANDLING MOUSE AND KEYBOARD EVENTS docx
... 2*radius); } }); } } 14 Handling Mouse and Keyboard Events www.corewebprogramming.com Event Handling Strategies: Pros and Cons • Separate Listener – Advantages • Can extend adapter and thus ignore unused ... care about 15 Handling Mouse and Keyboard Events www.corewebprogramming.com Event Handling Strategies: Pros and Cons (Continued) • Named inner class – Advantages • Can extend adapter and thus ignore ... event.getY()-radius, 2*radius, 2*radius); } } Handling Mouse and Keyboard Events www.corewebprogramming.com Separate Listener: General Case (Results) Handling Mouse and Keyboard Events www.corewebprogramming.com...
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Báo cáo khoa học: "ON REPRESENTING GOVERNED PREPOSITIONS AND HANDLING "INCORRECT" AND NOVEL PREPOSITIONS" ppt
... non-standard prepositions to mark arguments We presented a classification of these errors and described our algorithm for handling some of these error types The importance of handling such non-standard ... language knowledge representation and processing strategies take into account the semantic basis of prepositional case marking, and thus facilitate handling non-standard and novel use of prepositions ... (10), and say to replaces say about in (11) Such examples are more prevalent in oral language Handling these examples is d i f f i c u l t since all sorts of contextual information -linguistic and...
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UNIT 5. DATABASE MANAGEMENT SYSTEMS LESSON 5. RELATIONAL DATABASES AND SQL BASICSNOTE docx
... language SQL was adopted as an industry standard in 1986 (SQL- 86) Since then there has been three more standards, SQL- 89, SQL2 (or SQL- 92) and SQL3 (or SQL- 99) All commercial relational database ... about the MySQL(TM) database server and other MySQL products visit: http://www.mysql.com/products/mysql/index.html To learn more about the MySQL Licensing Policy please visit: http://www.mysql.com/products/licensing.html ... (www.intelligententerprise.com) SQL Validation and resources from Mimer SQL http://developer.mimer.com/validator/ The MySQL Database Server and MySQL Reference Manual can be obtained from the MySQL download portal...
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surface production operations - design of oil handling systems and facilities
... and Water Handling Facilities, is a complete and up-to-date resource manual for the design, selection, specification, installation, operation, testing, and troubleshooting of oil and water handling ... Oil and Water Handling Facilities A real debt is owed to the 45,000-plus professional men and women of the organizations that I’ve taught and worked with through my 35-plus years in the oil and ... operating, and troubleshooting surface production facilities Readers will understand the uncertainties and assumptions inherent in designing and operating the equipment in these systems and the...
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oracle and sql manual
... SQL* Plus Commands You can use SQL* Plus commands to manipulate SQL commands and PL /SQL blocks and to format and print query results SQL* Plus treats SQL* Plus commands differently than SQL commands ... store SQL* Plus commands in the SQL buffer Understanding SQL* Plus Command Syntax SQL* Plus commands have a different syntax from SQL commands or PL /SQL blocks Continuing a Long SQL* Plus Command on ... SQL* Plus enables you to execute SQL commands and PL /SQL blocks, and to perform many additional tasks as well Through SQL* Plus, you can s s enter, edit, store, retrieve, and run SQL commands and...
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sybex ebook - oracle dba cert kit sql and sql guide
... Technology and Simple SQL SELECT Statements ORACLE8i SQL AND PL /SQL EXAM OBJECTIVES OFFERED IN THIS CHAPTER: Overview of relational databases, SQL, and PL /SQL: Discuss the theoretical and physical ... Oracle: SQL and PL /SQL 60 43 72% OCP: Oracle8i™ DBA SQL and PL /SQL Study Guide 1Z0-023 Oracle8i: Architecture and Administration 65 38 58% OCP: Oracle8i™ DBA Architecture & Administration and Backup ... Backup and recovery options Archiving redo log files and hot backups Backup and recovery using Recovery Manager (RMAN) Creating and managing standby database Identifing and tuning database and SQL...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 1 pps
... Volume I: Design of Oil -Handling Systems and Facilities, it does present the basic concepts and techniques necessary to select, specify, and size gas -handling, -conditioning, and -processing equipment ... facility design and related situations, and the authors have no knowledge or control of their interpretation Therefore, the contents and all interpretations and recommendations made in connection ... are common to both oil- and gashandling production facilities, such as pressure relief systems; surface safety systems; valves, fittings, and piping details; prime movers; and electrical considerations...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 2 doc
... 33 21 38 9.4 7.1 7.0 6.4 11.3 12.0 11.3 7.6 20 Design of GAS -HANDLING Systems and Facilities (text continued from page 17} ature and the tube wall temperature The tube wall temperature may be ... Sons, Inc., © 1975.) 28 Design of GAS -HANDLING Systems and Facilities (text cominued from page 22) Figure 2-10 gives the thermal conductivity, viscosity, and specific heat of water Outside Film ... psi gas gives a much higher U value and less surface area can be used in the exchanger If water is being exchanged with 34 Design of GAS -HANDLING Systems and Facilities Table 2-8 Typical Bare-Tube...
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ARNOLD, K. (1999). Design of Gas-Handling Systems and Facilities (2nd ed.) Episode 1 Part 3 pps
... Design of GAS -HANDLING Systems and Facilities TEMA Glasses and Tube Materials TEMA standards provide for two classes of shell and tube exchanger qualities Class C is the less stringent and is typically ... fabricated from pipe using standard pipe nominal diameters Standard pipe diameters and wall thicknesses are given in Volume 1, Tables 9-5 and 9-9 (1st edition: 9-4 and 9-7), Shells larger than ... Packing Gland Lantern Ring Tierods and Spacers Transverse Baffles or Support Plates Impingement Ptate Longitudinal Baffle Pass Partition Vent Connection Drain Connection Instrument Connection...
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