connect to oracle database from excel macro

With PHP you can easily connect to the database, request the data and display it in your Web site, or even modify the data in the database. MySQL is a very popular database, and there are many tutorials about PHP and MySQL on the internet. MySQL is free, which may attract a lot of people. Because of its wide applicatio

) {Conn. close () ;}} catch (sqlexception e) {e. printstacktrace () ;}} public static void main (string [] ARGs) {New testconnection (). selectuser ();}} In the main function, right-click and select "Run as" => "Java application" to run the program segment. The running result is displayed on the console, if a string similar to "oracle. JDBC. driver. t4cconnection @ 7c242f04 "indicates that the connection is successful. Running result Next, let's t

The following figure shows two steps for installing the Oracle database server software and client software: Through the above process, we know that the server and the client have a file to be configured, the server is the listener configuration file, and the client is the network service name configuration file. The descriptions are as follows: The server listener file is stored in the listener. ora

Tnsnames.ora file can also be copied from the Network\admin directory of the Oracle database home directory, as well as the Sqlnet.ora.) Then determine whether the host configuration is correct, if host is the hostname, you need to remove the domain name after the hostname)3. Configuring the Oracle Home and OCI libaray for PL/SQL developerEnter the PL/SQL Develo

This article describes how to connect C # To an Oracle database using ODP.net. For more information, see This article describes how to connect C # To an Oracle database using ODP.net. For more information, see This article descri

For a long time, I have been using ms SQL Server/Access database, through. Net Access Ms home things almost never encountered any trouble. Recently, I used oracle as a database in my project. I learned some things about. Net accessing Oracle and found that there are actually a lot of problems.1. System. Data. oraclecli

. NET using ODP. NET to connect to Oracle Database notes, odp. netoracle 1. Development side install ODP. NET.: http://www.oracle.com/technetwork/topics/dotnet/downloads/index.html Note: We recommend that you download the same odp version as the server version. Otherwise, there will be many strange problems. as for whether to use 32-bit or 64-bit, I have tried no

home directory, as well as the Sqlnet.ora.) Then determine whether the host configuration is correct, if host is the hostname, you need to remove the domain name after the hostname)3. Configuring the Oracle Home and OCI libaray for PL/SQL developerEnter the PL/SQL Developer in non-logon mode, designate the Oracle home path as the Oracle Client directory (C:\inst

directory, as well as the Sqlnet.ora.) Then determine whether the host configuration is correct, if host is the hostname, you need to remove the domain name after the hostname)3. Configuring the Oracle Home and OCI libaray for PL/SQL developerEnter the PL/SQL Developer in non-logon mode, designate the Oracle home path as the Oracle Client directory (C:\instantcl

This article describes how to connect python to an Oracle database. The example shows how to use the cx_Oracle module to operate an Oracle database in Python, for more information about how to connect python to an

Tags: powerdesigner OraclePowerDesigner Installation and configuration connect to Oracle databaseAfter unremitting efforts to finally connect PowerDesigner successfully connected to the database, in the middle also encountered some problems, I hope to discuss with you, nonsense not much to say, the point of ...1. Insta

The project encountered a problem, that is, how to connect to Oracle for development in Windows. Almost all examples are based on Mysql, and Oracle connection itself is complicated on Windows. Here is a short story The project encountered a problem, that is, how to connect to Oracl