oracle database connection in java

, enter help;Enter Exit to exit.Sql> RMAN;sp2-0042: Unknown Command "RMAN"-the remaining rows are ignored.Sql> select * from V$flash_recovery_area_usage; File_type percent_space_used percent_space_reclaimable Number_of_files------------ ------------------ ------------------------- ---------------Controlfile 0 0 0Onlinelog 0 0 0ARCHIVELOG. 33 0 3Backuppiece 0 0 0Imagecopy 0 0 0Flashbacklog 0 0 0 6 rows have been selected. Sql> Delete the useless archivelog. Enter Rman, commands

The php connection mssql code is as follows: $ server #39; hbds3 #39; $ username #39; username #39; nbs... php connection mssql code is as follows: $ Server = 'hbds3'; $ username = 'username'; $ password = 'pwd'; $ database = 'database'; $ conn = mssql_connect ($ server, $ username, $ password) or die ("couldn't con

Java Connection database, java Database 1 package com. shsxt. jdbcs; 2 3 import java. SQL. connection; 4 import java. SQL. driverManager; 5

I. Problem IntroductionIn java programs, you need to access the database and perform operations such as adding, deleting, modifying, and querying. How to access the database and perform database operations? Ii. Java database

used by the program is consistent with that of the oracle client. Java oci connection to the database OCI is only a connection method. Since you use Java for client programs, why do you need to use Native drivers?You should use t

An error occurred when connecting to the Oracle database with Navicat: ORA-28547: connection to server failed, probable Oracle Net admin error The following error occurs when you use Navicat to connect to the Oracle database:

three functions: database links, SQL statements, and SQL Execution results; JDBC supports basic SQL functions, which can be used to establish connections with different relational databases and perform related operations without having to write programs for different DBMS. Before the emergence of JDBC, the only way to access the database through Java is to acce

The following error occurred while connecting to the Oracle database with NavicatOn the Internet, it turns out that the Oci.dll version is wrong. Because Navicat is connected to Oracle servers through Oracle clients, Oracle's clients are divided into two, one standard and one compact, the

Label:Today made a comment on the small function, requires a JNDI connection pool connection to the Oracle database, previously just tested the connection, and now do not think of a jndi connection pool connected to the