source code to connect oracle database in java

Tài liệu Connecting to an Oracle Database docx

... TNSNAMES.ORA Oracle uses a configuration file named TNSNAMES.ORA to locate the Oracle database and determine how to connect to it based on the Data Source or Database attribute in the connection string. ... want to connect to an Oracle database. Solution You can connect to an Oracle database using either the Oracle .NET data provider or the OLE DB .NET data provider. The sample code contains two ... Oracle Button.Click Creates and opens a connection to an Oracle database using the Oracle .NET data provider. Information about the database is displayed from the properties of the OracleConnection...

Using a SqlConnection Object to Connect to a SQL Server Database phần 1

Danh mục: Kỹ thuật lập trình

... "server=localhost ;database= Northwind;uid=sa;pwd=sa"; // create a SqlConnection object to connect to the // database, passing the connection string to the constructor SqlConnection mySqlConnection = Using a ... different. Connection Pooling Opening and closing a database connection is a relatively time-consuming process. For this reason, ADO.NET automatically stores database connections in a pool. Connection ... Listing 7.1: MYSQLCONNECTION.CS /* MySqlConnection.cs illustrates how to use a SqlConnection object to connect to a SQL Server database */ using System; using System.Data; using...

Tài liệu Using a SqlConnection Object to Connect to a SQL Server Database phần 2 doc

Danh mục: Kỹ thuật lập trình

... Closed The Connection is closed. Connecting The Connection is establishing access to the database. Executing The Connection is running a command. Fetching The Connection is retrieving information ... Closed to Open Calling mySqlConnection.Close() mySqlConnection State has changed from Open to Closed The InfoMessage Event The InfoMessage event fires when the database returns a warning or information ... produce information and error messages using the SQL Server PRINT or RAISERROR statements, which are described in Chapter 4, "Introduction to Transact-SQL Programming." The following InfoMessageHandler()...

Tài liệu Oracle Database Java Developer’s Guide ppt

Danh mục: Cơ sở dữ liệu

... writing, installing, and deploying Java applications within Oracle Database. Chapter 3, "Invoking Java in the Database& quot;Gives an overview and examples of how to invoke Java within the ... 2-4 Java Code, Binaries, and Resources Storage 2-5 Java Classes Loaded in the Database 2-5Preparing Java Class Methods for Execution 2-6Compiling Java Classes 2-6Compiling Source Through javac ... the language. Using numerous Java Code, Binaries, and Resources Storage Java Applications on Oracle Database 2-5 In Oracle Database, you load the myprogram.class file into the database and publish...

Tài liệu Create a Dialog Box to Connect to a New Database, Including Listing Available SQL Servers and Databases pdf

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... Label2 7.1 Create a Dialog Box to Connect to a New Database, Including Listing Available SQL Servers and Databases Users sometimes need to connect to various databases. An example of this is ... module in which to keep the routine. Listing 7.1 modSQLDMORoutines.vb: Creating a Connection String Function BuildCnnStr(ByVal strServer As String, _ ByVal strDatabase As String) As String ... Me.btnConnect.Enabled = True Else Me.btnConnect.Enabled = False End If End Sub 8. Add the code in Listing 7.7 to the Click event of the btnConnect button. In this routine, a Connection...

Tài liệu Manual Creation of database in windows with oracle 9i ppt

Danh mục: Quản trị mạng

... see that you are connected to an idle instance 8. Now start the instance in nomount mode as, startup nomount pfile=d:\db18\initdb18.ora why are you starting the database in nomount mode ? ... oracle SID as set oracle_ sid=db18 4. Start a windows service with internal password oradim –new –sid < ;database name> intpwd <password> is the syntax. In this case I use ceylonlinux_suranga ... sqlplus/nolog 2. Connect to the default database as sysdba in sql prompt SQL>conn sys /oracle as sysdba you can see the name of that database by executing select name from v $database; 3....

Tài liệu Expert Indexing in Oracle Database 11g doc

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... regarding an index-organized table. Unique Indexes When creating a B-tree index you can define it to be a unique index. In this regard it acts like a unique key constraint. When inserting into ... concepts introduced in this chapter and book. We now turn our attention to determining which type of index to use. Determining Which Type of Index to Use Oracle provides a wide range of index ... disadvantages to creating a unique index versus allowing Oracle to automatically create the index when defining a primary key or unique key constraint. Reverse Key Indexes Reverse key indexes are...

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Tài liệu USER’S GUIDE TO THE -IR- DATABASE INDIANA REGISTER — AND — INDIANA ADMINISTRATIVE CODE doc

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... the Indiana Administrative Code, the heading preceding the text is retained with a note explaining the deletion. The followingtable summarizes the most common heading notes appearing in the Indiana ... notes may be inserted to expand upon the information contained in an authority or affected line or history line. One or more Publisher’s notes may follow or beincluded in a history line. However, ... numberingand capitalization used in some provisions, have been changed to bring them into conformity withthe style of the Indiana Administrative Code. Other matters have been referred to the...

Oracle® Database Java Developer’s Guide doc

Danh mục: Cơ sở dữ liệu

... call exist here. Introduction to Java in Oracle Database 1-11Introduction to Java in Oracle Database Oracle Database provides support for developing, storing, and deploying Java applications. ... Mode Sessions1-22 Oracle Database Java Developer's GuideSee Also: Oracle Database Administrator's Guide Using Java in Oracle Database Introduction to Java in Oracle Database 1-11Figure ... garbage collector, session memory, and call memory. Using Java in Oracle Database Introduction to Java in Oracle Database 1-9The combination of Java and Oracle Database helps you to create component-based,...

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Oracle TimesTen In-Memory Database Installation Guide Release 7.0 pot

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... chosen instance administrator user. The instance administrator owns all files in the installation directory tree. Only the instance administrator can operate the instance. Installation directoriesThe ... directoriesThe installer suggests default destination directories, based on the user performing the installation.Instance home directoryThe instance may be installed in any directory to which the instance ... mapped to a drive letter). Attempting to install TimesTen in a substituted directory results in an error.Installing TimesTen in silent modeTimesTen allows you to save installation options to a...

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Oracle® Database Java Developer’s Guide pptx

Danh mục: Cơ sở dữ liệu

... Description of Java Code and Classes Java Code and Classes DescriptionStoring Java code, binaries, and resources In Oracle Database, source code, classes, and resources reside within the database ... SessionsIntroduction to Java in Oracle Database 1-21Development ToolsThe introduction of Java in Oracle Database enables you to use several Java IDEs. The adherence of Oracle Database to the Java ... 2-34Operating System Resources Affected Across Calls 2-343 Calling Java Methods in Oracle Database Invoking Java Methods 3-1Utilizing Java Stored Procedures 3-1Utilizing JNI Support 3-3Utilizing...

How to Create an Oracle9i Database in a UNIX Environment pdf

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Using Oracle Clusterware to Protect A Single Instance Oracle Database 11g pot

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... Using Oracle Clusterware to Protect A Single Instance Oracle Database 11g Page 12 rg1.db_ERI resource rg1.db_ERI is a new database resource that monitors and controls the Single Instance ... oracle] $ scp $ORACLE_ HOME/dbs/initERI.ora node2:/ $ORACLE_ HOME/dbs/ [oracle@ node1 oracle] $ ssh node2 mkdir –p /opt /oracle/ admin [oracle@ node1 oracle] $ scp –r /opt /oracle/ admin/* node2:/opt /oracle/ admin/ ... 0/0 ONLINE ONLINE node1 rg1.listener application 0/5 0/0 ONLINE ONLINE node1 rg1.vip application 0/1 0/0 ONLINE ONLINE node1 Using Oracle Clusterware to Protect A Single Instance Oracle Database...

oracle database 10g ocp certification all-in-one exam guide

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... /opt /oracle/ product/10.1.0 ORACLE_ HOME=/opt /oracle/ product/10.1.0 ; export ORACLE_ HOMEInstalling Oracle Software Oracle is installed on all platforms by running the Oracle Universal Installer (OUI). This program is automatically invoked ... that supports Oracle: execute Add_Nums(10,2);Chapter 10 will provide greater insight into how to program PL/SQL to access and manipulate Oracle databases.Query Tools in Oracle 10g Oracle provides ... PM All -in- 1 / Oracle Database 10g OCP Certification All -in- One / Watson, Bersinic / 5790-3 Oracle Database 10g OCP Certification All -in- One Exam Guide24Exercise 2-1: Installing Oracle Database...

oracle database and powershell how-to

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... work of developing compiled DLLs.Connecting and disconnecting (Simple) In this recipe we will explore making connections to Oracle. Getting readyStart by gathering any database connection details ... $item.connectionString}$connectString = Get-ConfigConnectionString .\App.config AppConnectwww.it-ebooks.info Instant Oracle Database and PowerShell How -to 35 In addition to inserts, updates, and deletes, Invoke -Oracle ... user information. The example connection string is against the HR sample database included with Oracle Express. To connect to this database you may need to adjust the user ID and/or password in...