how to connect to oracle cloud database

oracle| Solution | data | database | problem Today, an Win2K server server, installed in the native Oracle9i database via ASP, found an error and could not connect to the database at all. The error description is as follows: Microsoft OLE DB Provider for ODBC Drivers error

Preface: After installing the Oracle client, SQL Plus and PL/E could not connect to the remote Oracle database, possibly for the following reasons:Connection not on SQL plus:1 Possible causes: Before the Oracle database client was

Grant connect,resource to SLC; Grant dba to SLC; Revoke authorization --revoke dba from SLC; 4 exporting the original database structure and dataThen, the old user YYJC login system to export the database structure and data; Tool à Export user object (U) This step exports the SQL file---Build Table statement (including the storage structure). T

Connect Linux Server Operations Oracle database because the project is online, the site's database server is not allowed to connect directly with Oracle's client Plsqldev.exe, and can only be manipulated by commands from the Linux server. The following is a SECURECRT 5.1 cl

error. 3. Host firewall settings My Oracle is installed on Windows 2003 server, and for security reasons, you must set up a firewall I opened the 1521 port under Windows 2003 and found that I could not connect to the database, grabbed a look at it, and the Oracle client connected to a random port 1197 after connect

see the folder with docs Help, also have dom4j parse XML file Dom4j-1.6.1.jar file. We just need to build the Dom4j-1.6.1.jar file into our development project and we can use dom4j to develop it.InstanceBelow we use DOM4J to read the system configuration file to enable the ability to connect to the Oracle database. Before you begin, build the jars we need into o

, Use a text editor to open the write to the following: Connection name = = = = (PROTOCOL = TCP) (HOST =192.168. 0.1321521) ))) (=ORCL ) )) Connection Name: Indicates the local hostname (optional input) that defines the remote server 192.168.0.132: IP address of the remote database ORCL: Remote DB instance name 3. Right-click My Computer Select "Properties", "Advanced", "Environment variables", "System variables" Add the following two vari

#Coding=utf-8 #!/usr/bin/python Importcx_oracle;ImportTime ; Conn=None; cursor=None;Try: Conn= Cx_oracle.connect ('Apps/[email Protected]/prod'); Cursor=conn.cursor (); Tuple= ('1001'); Cursor.execute ("Delete from scott.emp t where T.empno =: 1", tuple); Conn.commit (); Print 'Delete successfully.'; exceptException as E:Print('Error: {}'. Format (e)); finally: Cursor.close; Print 'Cursor closed'; Conn.close; Print 'Connection closed'; View Code Reference: http://blog.csdn.net/kongxx/

There are more than one way to connect a database remotely. The main writing here is how to remotely connect to a database using the Plsql Visualizer without Oracle installed locally.First, the premiseFirst you have to install the Plsql tool locally. The specific installatio

;preferences->connectionOracle HomeD:/instantclient_11_2OCI LibraryD:/instantclient_11_2/oci.dllAfter the configuration is complete, turn off PL/SQL and restart.The host name appears in the list of PL/SQL developer, and you can log in to the remote Oracle database by entering the user name password.When we successfully connected, sometimes the query data will be garbled, this is because the local encoding a

This article illustrates the Java implementation JSP's approach to using Servelt to connect Oracle databases. In order to connect a database in a servlet, you must write a servlet class program. To place the Servlet class program under the Servlets or classes directory of the Web server, to invoke the servlet, you need