Oracle

Iv. Clear Streams Replication environment On the one hand is to facilitate the test environment behind the construction, on the one hand because the 10g streams replication environment is very simple to remove, so this is the last section of this

Old friends asked me for help, said they copied the database from the notebook to the client server, unable to start, let me see.Launch Report ORA-00211 ORA-00202 errorC:\users\administrator>sqlplus/as SYSDBASql*plus:release 12.1.0.1.0 Production on

A table access by index ROWID batched may appear in the start of an Oracle 12C execution plan, official explanation: Table access by index ROWID Batched:means that Databa SE retrieves a few rowids from the index, and then attempts to access rows in

A database upgrade to 12c (the application code has also been upgraded), there are a lot of CSS initialization waiting: Sql> Select Event,sql_id,count (*) from v$sessionWhere event= ' CSS initialization ' GROUP by event,sql_id; EVENT sql_id COUNT (

Symptom Description: Under Linux use Sqlplus Sys/oracle@prod as SYSDBA login is very slow, it takes about more than 10 seconds to log in successfully, use Sqlplus/as SYSDBA login database fast, second log. Using the Sqlplus Sys/oracle@prod as

MyBatis Run error message appears:May 23, 2018 12:07:22 am org.springframework.jdbc.support.SQLErrorCodesFactory Info: Sqlerrorcodes loaded: [DB2, Derby, H2, HDB, HSQL, Informix, Ms-sql, MySQL, Oracle, PostgreSQL, Sybase]This error is generally

Problem:Setup error when installing Oracle 11g on Windows Server 2012: The [INS-13001] environment does not meet the minimum requirements.Analysis Reason:When Oracle released 11g, Winodws Server 2012 was not released. Therefore, the installation

When you use Namedparameterjdbctemplate to insert objects with enumerated type data into the database, the Java and SQL type mismatch occurs, for example, for the following Java class definition and the corresponding Oracle table definition:1

ORACLE11G, when backing up the database with the EXP command, if there is no datagram EXP-00011 error in the table, the corresponding table does not exist. This causes the corresponding empty table to not be backed up.Cause: 11g Creating a table by

The password for the Oracle database has its own set of specifications, and when we install Oracle, we need to set the password for a series of system-level accounts such as Sys,system. If, at setup, the password does not meet the Oracle-mandated

different cluster products have their own characteristics, RAC features include the following points:• Dual-machine parallel. RAC is a parallel mode, not a traditional master and standby mode. That is, all members of the RAC cluster can receive

The main differences between DB2 and ORACLE SQL notation To be honest, Oracle has spoiled the country's programmers, and SQL in the code is flooded with Oracle features, and almost no one knows what ANSI's standard SQL looks like,

1.64-bit Win7 installed oracle11g using navicat for oraclecannot load OCI dll,126Workaround: Navicat menu-Tools-and Options->oci Select the Oci.dll in the bin under the Oracle installation directoryBut the findings are still an error.Cannot load

Alter index index_name disable,enable for the function index.Sql> CREATE TABLE Test as SELECT * from All_objects;Sql> CREATE index ind_t_object_id on test (object_id) nologging;sql> exec dbms_stats.gather_table_stats (user, ' test ', cascade = TRUE);

The source of this article, in order to facilitate direct copy over. If there is infringement, please inform, thank youhttp://blog.csdn.net/chiclewu/article/details/14646687An Oracle 11g 64-bit version was installed in the virtual machine today, and

Execute_query command is used-fetch all the records for current database data block in Oracle Forms, actually its EXECU TES query in the current data block. SyntaxExecute_query;Clears the current block, opens a query, and fetches a number of

Original source http://www.linuxidc.com/Linux/2015-02/113222.htmlNeed to install Oracle DataGuard, so first install a single oracle11g, below is the detailed installation process of Linux under a single oracle11g.1, installation EnvironmentHardware

Enter Sqlplus, query Shared_pool, often see the results as follows:Sql> Show Parameter Shared_poolNAME TYPE VALUE------------------------------------ ----------- ------------------------------Shared_pool_reserved_size Big Integer 20971520Shared_pool_

The Oracle data access component, ODAC, is the name of the applet used to access the Oracle database. We can programmatically invoke these components to accomplish access to the Oracle database on a computer that does not have Oracle database

Recently, a set of database directories were suddenly used with an alarm. It was found that the TRACE Directory was in high usage. It was found that a cdmp * directory is generated every minute in the bdump directory, and each directory contains a