create database link oracle 11g

due to SSLMy MySQL version is 5.7, the newly installed, not with MySQL SSL, but the connection pool link when the default encryption, so has not been connected, the solution is as follows:url=jdbc:mysql://192.168.80.128:3301/dream?useunicode=truecharacterencoding=utf-8usessl=false Autoreconnect=truefailoverreadonly=falseWhen configuring the JDBC link string, add the usessl=false, do not use SSL encryption,

Tags: WinForm style blog http tar extBecause like new things, so basically computer development tools are the latest, Oracle also installed 11g R2, but colleague classmate is not 11g R1 is 10G, from here I exported the DMP file in their direction in, all show:IMP-00010: Not a valid export file, header validation failedFor this problem has been distressed, almost

Issue: ORACLE 11g exports a user's own table with the EXP command export and IMP imports 10g found empty table cannot be exportedCause: 11g When you start to build a table, segment is not assigned by default to save space, and when the table inserts the first data, it is redistributed segmentWorkaround 3 ways:1: Insert a piece of data into the blank, and then del

responsible of resolving IN-DOUBT transactions when Oracle was participating in distributed transactions with M Icrosoft Transaction Server. List of programs:From the Start menu, you will find the newly installed Oracle program:These procedures include: Start and Stop Database is used to control the Oracleservicexe service Backup and Restore

Label:How to start OracleOne of the services in Windows system Services is called: "Oracleservice[sid]" SID is your instance name when you install Oracle XE, and if you do not change the default is "XE", Oracleservicexe and Oraclexetnslistener automatically start by default, find the "Oracleservicexe" this service, start it OK.Navicat for Oracle connection settings Log in using Sqlplus (password set yourse

of new products. Finally, hardware is evolving, such as the maturing of flash technology, where flash memory can be used as a cache between disk and memory, or a complete replacement for disk. And the memory price is getting lower and bigger, the in-memory cache or database is more and more widely used, which can bring the order of magnitude performance improvement to the application. The IO problems faced by the

Create an Oracle Link Server in 64-bit SQL Server Sometimes we want to access data from another SQL Server database or data from other Oracle databases under one SQL Server. to complete these operations, we must first create a

In many databases there is a data type called an automatic growth column. Almost all relational databases support the operation of automatic growth columns, but only Oracle is special, he only provides an automatic growth column after the Oracle 12C version, none of which has been done before, and all similar operations must be handled in a sequential fashion. a version prior to

/spa_jzdb3 directory=back dumpfile=sqlset11_tab.dmp logfile=sqlset11_tab.log table_exists_action=replace EXEC Dbms_sqltune. Unpack_stgtab_sqlset (sqlset_name=> ' spa_sqlset ', sqlset_owner=> ' SPA ', Replace=>true, STAGING_TABLE_NAME= > ' Sqlset11_tab ', staging_schema_owner=> ' SPA '); Decompression stage table Sqlset11_tab to Sqlset4 Create a spa task, Sir, into the trail of 10g and then in 11g in the ge

The computer is WIN10 64 bit, the database is Oracle 11g, log in today　　When displayed: Ora-01031:insufficient privileges, insufficient permissions.Referring to this method, my local Users and groups have ORA_DBA groups, and the group also has a system login user, and the database is also installed to use for a period

Solve the problem that the database cannot automatically collect statistics due to Oracle 11g installation. Recently, it was found that some Oracle 11g databases could not automatically collect statistics. Some View query results are as follows: SQL> select client_name, stat

Tags: blog login set LAN soft Enterprise Edition www. . exe getOracle website Download Http://www.oracle.com/technetwork/database/enterprise-edition/downloads/112010-win64soft-094461.html Oracle Installation The download consists of two compressed packages: Win64_11gr2_database_1of2.zip,win64_11gr2_database_2of2.zip 2. Extract the two compressed packages to the same directory and click the "setup.exe" file

Tags: out get success ons ted Tput res char TNOStored procedures with no parameters sql> Create or replace procedure Get_time is2 begin3 Dbms_output.put_line (sysdate);4 End;5/ Procedure created. sql> exec get_time; 15-may-17 PL/SQL procedure successfully completed. Stored procedure with in parameter sql> Create or Replace procedure Add_dept2 (v_dept_id in number, v_dept_name in varchar2) is3 begin4 INSERT

Oracle Database Instant Client 11g 11.2.0.3.0 Instant client is a lightweight database client published by ORACLE (R) that allows you to run OCI, OCCI, Pro*c, ODBC, and JDBC programs without having to install standard clients.For those who only need to connect to a remo

Tags: Modify OCA res scope control File View 11g routed iOS1. Understanding Backup and Recovery issuesThree indicators related to backup recovery are: MTBF average trouble-free timeMTTR mean failure recovery time.Data loss: How much to lose the book data.There are three advanced options for Oracle RAC Steam and DG that have an impact on performance (good bad)2. Type of failure1) Statement failure: DML state

Label:System environment: Win7 32-bit system Installation steps: 1,oracle (Oracle) Download the appropriate database installation package,http://www.oracle.com/technetwork/cn/indexes/downloads/index.html#database 2, download There are two packages Win32_11gr2_database_1of2 and WIN32_11GR2_DATABASE_2OF2 unzip and gene

Through the previous introduction we know that the main line link is due to the db_block_size of the database is not large enough for some large fields can not be stored in a block, resulting in a row link. For row links We have nothing to avoid except to increase db_block_size, but since the database was built Db_bloc