oracle database performance monitoring scripts

Oracle Database-related data dictionary for performance problem analysis, oracle-related data The nine most important dynamic performance views of oracle! V $ session + v $ session_wait V $ process V $ SQL V $ sqltext V $ b

Introduction Oracle is the most widely used large-scale database management system. It improves the operating efficiency of the Oracle database system and is the prerequisite and guarantee for the efficient operation of the entire computer information system. There are many factors that affect the

Oracle databases are favored by many people for their reliability, security, and compatibility. So how can we make Oracle Database maintain its excellent performance ?, This problem is a problem that many Oracle Database Administr

Oracledatabase, aka Oraclerdbms, or Oracle. is a relational database management system of Oracle Corporation. It is a leading product in the field of database. It can be said that Oracle database system is currently the world's po

The code is as follows Copy Code Set Trimspool onSet Linesize 120Set PageSize 2000Set NewPage 1Set Heading offSet term offSpool path + filenameSelect Col1| | ', ' | | col2| | ', ' | | col3| | ', ' | | col4| | '. ' FROM TableName;Spool off With some basic commands 1. Get database name and date createdSELECT name, created, Log_mode, open_mode from V$database; 2, the

The Oracle database server is the core of the entire system. Its performance directly affects the performance of the entire system. To adjust the performance of the Oracle database serv

Introduction: Oracle DatabaseIt is widely used in various fields of society, especially in the Client/Server mode. However, application developers often encounterSystem PerformanceAs the data volume increases significantly, to solve this problem, the entire system is adjusted from the following aspects: database servers, network I/O, and applications, make full use of the

The Hsql script for the security ACL is only given on the official document of spring security, but spring did not explicitly give the database creation script and configuration instructions when using the Oracle database. The following are the SQL scripts and configurations that you use when you use the

] enables your scripts to be related to the storage Region network, enables your database to enter the hot backup mode, and places snapshots Based on Time points on SAN's VMware Host, then run the Rapid Cloning script of the Oracle database to back up all data within one or two minutes, "Staver said. For the rapid clon

temporary tablespace. When a user performs database operations, sorting, grouping and summarizing, and indexing are indispensable and generate a large amount of temporary data. Therefore, temporary tablespace is required for each database. If the temporary tablespace is improperly set, the database performance will be

oracle| Data | database | performance Oracle database is favored by more and more enterprises because of its high reliability, security and compatibility. How to keep Oracle databases in good