connect to oracle database from excel macro

Tags: Tool network configuration Environment ESS import OCI Successful add1. Unzip the Instantclient_12_1-x32.rar file and extract it below Instantclient_12_1-x32\network\admin\tnsnames.ora, Find Tnsnames.ora This file, configure the details in this fileIf the client is not installed locally, you can configure it as followsEisp =(DESCRIPTION =(Address_list =(ADDRESS = (PROTOCOL = TCP) (HOST = 192.168.111.86) (PORT = 1521)))(Connect_data =(service_name = JNCCRM)))It can be changed according to di

Notes: Method 1: connect to Oracle database with JDBC-ODBC Bridge Try{Class. forname ("Sun. JDBC. ODBC. jdbcodbcdriver ");Connection Ct = drivermanager. getconnection ("JDBC: ODBC: XXXX", "Scott", "orcl ");Statement Sm = CT. createstatement ();Resultset rs1_sm.exe cutequery ("select * from EMP ");While (Rs. Next ()){System. Out. println ("username:" + Rs. g

If your machine already has an Oracle database, it is very simple. Navicat can be directly connected to Oracle. If it is not installed, Navicat will prompt you to install the Oracle client. If it is not necessary, do not install the Oracle client. If it is not necessary, do

Connect python to the oracle database in windows and pythonoracle 1. First install the cx_Oracle package2.decompress instantclient-basic-windows.x64-11.2.0.4.0.zip to c: \ oracle3. Copy all. dll files under instantclient_11_2 to c: \ python34 \ Lib \ site-packages \ (copy them to the corresponding site-packages folder based on your python version) Python connec

Label:First, install the ODAC and configure the environment variablesAdd Reference "Oracle.dataaccess" to your projectCodeUsing Oracle.DataAccess.Client;public void Execute (){OracleConnection conn = new OracleConnection (connstring);Try{Conn. Open ();String sql = "SELECT * from T1";OracleCommand cmd = new OracleCommand (SQL, conn);OracleDataAdapter da = new OracleDataAdapter (cmd);DataTable dt = new DataTable ();Da. Fill (DT);catch (Exception ex){Writelog (ex. Message);}Finally{Conn. Close ();}

First, go to the Oracle official website to download the C language library file and header file URL as follows, select the corresponding InstantClient version (I downloaded all zip packages, no rpm package downloaded, rpm First, go to the Oracle official website to download the C language library file and header file URL as follows, select the corresponding Instant Client Version (I downloaded all zip pack

Today, I learned about the recently popular RubyonRails. I felt that I checked the data for half a day when a code generator linked to the Oracle database. Finally found the way, ^ ______ ^ 1. Install the driver download and run (double-click) in the ruby-oci8-mswin *. rb2. change database. ymldevelopment: adapter: ocihost: exam Today, I learned about the recentl

Otherwise: ORA-12154: TNS: cocould not resolve the connect identifier specified Error Solve Chinese garbled charactersAdd the following to the environment variable: Variable name: nls_lang Variable value: american_america.zhs16gbk If Oracle is installed and uninstalled, the key value of nls_lang = Na is left. Enter Regedit to open the Registry HKEY_LOCAL_MACHINE/software/

1. First download the driver:(Cx_Oracle), pay attention to the version and select it based on your situation.2. installation:Run the exe installation program. It will copy a cx_Oracle.pyd to the {PYTHON_HOME} \ Lib \ site-packages directory.3. Execute a test program:Import cx_OracleCon = cx_Oracle.connect ("xjtu_test", "37343734", "xjtu. world ")Cursor = con. cursor ()Cursor. close ()Con. close ()The three parameters in connect are user, pass, and TNS

Mysql Databases implement queries similar to oracle connect by prior -- note that the following statement uses the drop table if exists 'A _ sys_org 'TABLE '; create table 'A _ sys_org '('org _ id' varchar (32) not null comment 'Organization No.', 'org _ name' varchar (256) not null comment 'Organization name', 'parent _ org_id 'varchar (32) not null comment 'parent organization No.', primary key ('org _ id

Since it is often necessary to import data from Excel to Oracle recently, I wrote a script dedicated to this Note: This script can run normally only when the xlrd library and cx_Oracle library are required. The download and installation methods will not be mentioned. Usage: [Plain]Insert_excel.py db = usr/passwd @ db excel=all_data.xlsx SQL = "insert into aa

Use the tool plsqldev to import Excel to the Oracle database, plsqldevoracle 1. Use the tool plsqldev 2. Open the excel file to be imported, click the office button, select Save As-other format, select Save type CSV (separated by commas) (*. csv), and click Save 3. Open plsqldev and select Text Importer under the To

After PLSQL developer is installed, there are always some problems during connection configuration. The following describes the direct channel: 1. The client needs to install the compressed client package downloaded from the Oracle official website, for example, decompress it to D:/sqlplus. 2. The host information and SERVICE_NAME information in the tnsnames. ora file in the D:/sqlplus directory of the client must be consistent with the file of

Import an Excel table into the Oracle databaseI. Establishment of a table1. Create a table650) this.width=650; "Style=" background-image:none;border-bottom:0px;border-left:0px;padding-left:0px; padding-right:0px;border-top:0px;border-right:0px;padding-top:0px; "title=" clipboard "border=" 0 "alt=" clipboard " Src= "Http://s3.51cto.com/wyfs02/M02/86/D9/wKioL1fNMdbC3eQfAACGtnt1sX4404.png" height= "195"/>2. En

oracle| Data | database using System; Using System.Data; Using System.Data.ADO; Class Oracletest { static void Main () { Uid-user Id Pwd-password Server-your Service Name Using Microsoft ODBC for Oracle dsn-less Const string strconn = "Provider=msdasql;driver={microsoft ODBC for ORACLE}; Uid=scott; Pwd=tiger; Server

Recently, Oracle11gR1 was installed on Fedora14. The database can be normally connected from the local machine, but the connection cannot be established from other hosts. Later I found it was the reason for the firewall. First, run the following command in the terminal: serviceiptablesstop. Then, open the oracle connection port: configure the/etc/sysconfig/iptables file vim/etc/sysconfig/iptables1. Recently

Sometimes, when we perform database connection tests or deploy the system, we may encounter problems with data. Let's share one of my experiences over the past two days. The scenario is as follows: the project needs to be transferred to other servers, and both database backup and project backup are completed. The two backups are correct. Then install the database