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Oracle10g officially certified operating system version Operatingsystemx86RedHatEnterpriseLinuxASES3 (Update4orlater) RedHatEn Oracle 10g officially certified Operating system version Operating system x86 Red Hat Enterprise Linux AS/ES 3 (Update 4

The username and password for the new installation of Oracle11g are not remembered. Don't worry. Open sqlplus. Follow these steps to create a login user: Step 1: log on to the system The username and password used for installing Oracle are not

The slow_query_log_file log becomes very large and it is inconvenient to analyze its input items. We want to generate a slow_query_log_file file every day and analyze this file every day. The slow_query_log_file log becomes very large and it is

To obtain the execution plan in the cache library, you can directly query the dynamic performance view v $ SQL _plan and v $ SQL _plan_statistics_all, but the more convenient method is SQL _id and sub- To obtain the execution plan in the cache

1) if you have not forgotten the password, you can use UPDATE to directly edit the user table to change the password: Enter the database mysql-urootmysqlgt; usemysql; mysql 1) if you have not forgotten the password, you can use UPDATE to directly

When an announcement is added, an error is reported when the content is entered: ORA-24816: provides extended non-LONG Binding data after the actual LONG or LOB Column When an announcement is added, an error is reported when the content is entered:

In the RAC Database In the RAC Database The 'Log file sync' wait event in the RAC database is more complex than the 'Log file sync' wait event in the Standalone Database, mainly because the RAC database needs to synchronize the SCN to all

As long as the user-defined index field contains the field in the primary key, this field will not be automatically added to the index by InnoDB. However, if the index field does not contain a full package As long as the user-defined index field

Oracle uses user_constraints to obtain the foreign key. All data must be processed manually in Oracle at a time. When deleting a primary table Oracle uses user_constraints to obtain the foreign key. All data must be processed manually in Oracle at

When switching from a root user to an oracle user, a message indicating ulimit: openfiles: cannotmodifylimit: Operationnotpermitte is displayed. Literal Meaning When switching from a root user to an oracle user, a message indicating ulimit: open

Apis involved in this article: HadoopHDFS: hadoop. apache. orgcommondocscurrentapiHBase: hbase. apache. orgapido Apis involved in this article: Hadoop/HDFS: http://hadoop.apache.org/common/docs/current/api/ HBase: http://hbase.apache.org/apido

The running environment of OracleSQL statements is divided into multiple different levels, including instance level, session level, and statement level. The priority increases sequentially. Statement-level execution environment The running

This is the source code package installation. Installation environment: CentOS6.364 #1: Install the dependency package first (otherwise, an error will be reported during configuration !) Yum-yinstallncurses * libtermc This is the source code package

ORA-00600: internalerrorcode, arguments: [4194], ORA-00607 ORA-00600: internal error code, arguments: [4194], ORA-00607 Today, a boy shoes says that his client cannot connect to the server. I was not able to solve the problem through oral

For DBAs, CREATETABLEAS is a common practice. Although this method is simple, negligence can easily lead to unexpected problems. I was there a while ago. For DBAs, it is common to create table. Although this method is simple, negligence can easily

My system is Ubuntu12.10 first add key: apt-keyadv--keyserverkeyserver.ubuntu.com -- recv7F0CEB10 once it comes up error: Executin My system is Ubuntu 12.10. First, add key: apt-key adv -- keyserver keyserver.ubuntu.com -- recv 7F0CEB10 and an error

The INNODB Storage engine pre-writes logs to ensure transaction integrity. This means that the data pages stored on the disk and the pages in the memory buffer pool are not synchronized. The INNODB Storage engine pre-writes logs to ensure

After a period of development and learning about the Oracle stored procedure, I wrote some summary and learning experiences during development to share with you. I hope this will be helpful to you. After a period of development and learning about

Source code of a php Forum program that imitates oso (2) Procedure 2: addforum. php Post information

Today, when logging on to oracle Data encountered a ora-01033: oracleinitializationorshutdowninprogress this problem, the company server database is 9i, Today, when logging on to oracle Data encountered a ora-01033: oracle initialization or shutdown