connect to oracle database from excel macro

PLSQL9.2 cannot connect to the Oracle database. When Oacle11g is installed on the system and Oacle10g is installed on the client, plsql is used to connect to the database. PL/SQL 9.2 cannot connect to the

machine is: d:/instantclient_11_2/network/admin4, set the language of Oracle, add the environment variable Nls_lang, the value is simplified Chinese_china. Zhs16gbkAssuming that the Oracle language of the remote database is unclear, SSH or telnet to the remote machine, enter in the command interface, and connect to th

/gaoERROR:Ora-01045:user C # #ERIC lacks CREATE SESSION privilege; Logon denied----have no permissions, we can give it permission individually, or we can assign a role to it.Warning:you is no longer connected to ORACLE.Sql> Conn/as SYSDBAConnected.Sql> Grant DBA to C # #eric Container=all; ---to its DBA role, with a role scope covering all containersGrant succeeded.Sql> Conn C # #eric/gaoConnected. ---connection succeededTo switch containers:Start the container

Use myeclipse to connect to the Oracle database through JDBC, JDBC is one of the J2EE standards, the following uses an instance to describe the connection process, and compare to use ADO. Net to connect to sqlserver.Preparedstatement the preparedstatement object is pre-compiled and contains compiled SQL statements. The

oracle11g download page:http://www. Oracle.com/technetwork/database/enterprise-edition/downloads/index.html, find the right database for your system, you need to download file1 and File2, Compressed to the same folder for installation, otherwise it will not install. Then use the Plsql connection database to try, found that no connection permissions are optional,E

Oracle 10g Lsnrctl does not reflect the inability to connect to the database, oraclelsnrctlSymptom Description: The oracle version used is 10.2.0.1.0 in linux. If lsnrctl status is entered on the command line interface, no response is returned. If lsnrctl stop is entered, no response is returned. Applications connected

1. Connect to a Linux server (enter the IP address of the server)SSH 10.199.94.227When the connection is successful, you will be prompted to enter the password.2. Switch to Operation Oracle databaseSu-oracleA successful switchover prompts an instance of the relevant database. For example: [Email protected]:~>3. Switch to Sqlplus operationSqlplus/nologA successful

Insert data to the database (ORACLE) through excel, exceloracle We all know that PL/SQL can copy data to excel, and we can also insert data to the database through excel. The following is a simple example and example. First, creat

How to connect to the database without installing Oracle (odbc driver)Preface: Recently, I used R to develop a data analysis system. I need to connect to the Oracle database to obtain data, but I don't want to install an

I haven't written a demo for a long time, and I haven't written a page for a long time, so I have to itch my hands, The following describes how to access the Oracle database through the ASP. NET page through system. Data. oracleclient, In fact, it is relatively simple, First, let's introduce the environment, My machine is installed with the Oracle 10g R2

D:/Oracle/product/10.2.0/db_2/Network/admin 6. Modify the tnsnames. ora file D:/Oracle/product/10.2.0/db_2/Network/admin/tnsnames. ora in the Oracle installation path and addXxx =(Description =(Address_list =(Address = (Protocol = TCP) (host = 192.168.12.42) (Port = 1521 )))(CONNECT_DATA =(SERVICE_NAME = Po)))Note: The preceding paths may vary depending on the

Label:Foreword: All of the following operations are based on the successful installation of the Oracle database and the Java development environment in a normal situation.If not, configure the underlying environment first.First step: Configure the required environment (download and import the required packages).My Baidu cloud disk to share all the required packages, you can directly click to download the fu

Foreword: All of the following operations are based on the successful installation of the Oracle database and the Java development environment in a normal situation.If not, configure the underlying environment first.First step: Configure the required environment (download and import the required packages).Download Link: Http://pan.baidu.com/s/1sjC0vvBStep Two: Write Hibernate configuration fileIt is importa

Tags: Tom mode cal one-to-one mic connect tween soft harconnection mode of the databaseConnectionMOde: dedicated Server Mode (proprietary mode) when a user makes a request, such as a remoteClientconnected to the database through the listener,ORACLEserver-side will enable a process to respond,ORACLE-Side Processand theClient-Side Processcommunicati

", Useruploadvideo.class); Map Upload_user_video table to Useruploadvideo model videoname for table primary key name} Configuration file: Jdbcurl =jdbc:oracle:thin: @localhost: 1521:jfinalemchatuser = SCOTTPassword =123456789DevMode = True Note: of which: Jfinalemchat is your database sid Right---> Property--> "Listener does not currently know the SID given in Connect descriptor" exception: Open the

=(ADDRESS = (PROTOCOL = TCP) (HOST = Oracle HOST name or IP) (PORT = 1521 )))(CONNECT_DATA =(SERVICE_NAME = database SID))) 4. plsqldev After this configuration, plsqldev can connect to the oracle database.5. C # connect to