what is mlog in oracle?
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MLOG$ Table. An MLOG$ table is the Snapshot Log table created against a base table. A row is inserted into the table each time a change (insert/update/delete) is made to the base table. ... When a snapshot is refreshed in either fast or complete mode, then the RDBMS will delete rows from the MLOG table.
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['Install, patch, maintain and monitor Oracle databases.', 'Create and maintain SQL and PL/SQL queries and shell scripts.', 'Monitor, and verify backups and perform ad-hoc backups.', 'Provide maintenance support for database systems.', 'Data Extraction, transformation, and loading.']
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For BDLS logs, you can use transaction code SLG1. Fill the Object as CALE and Subobject as LOGSYSTEM*. Enter the time restriction as per needed and press execute.
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mlocate is a merging locate and database package. "Merging" means updatedb reuses the existing database to avoid re-reading most of the file system. This makes the database update faster and does not tax the system caches. mlocate can index several file systems including network file systems for network shares.
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From Oracle FAQ. MMNL (MMON Lite) is a background process that assists the MMON process. This process will flush the ASH buffer to AWR tables when the buffer is full or a snapshot is taken.
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oraInventory is repository (directory) which store/records oracle software products & their oracle_homes location on a machine. ... One is Local Inventory (also called as Oracle Home Inventory) and other is Global Inventory (also called as Central Inventory).
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['Log in to the SUSE Linux as user oracle.', 'On the command line interface (CLI), run the following command to view the state of the Oracle listener: > lsnrctl status listener name. The following information is displayed indicates that the Oracle database listener is already started.']
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Metadata file format introduced with Oracle Database 11g, an enterprise-level relational database management system (RDBMS); saves structural information about the records stored in a trace (. TRC) file; enables tools to process trace files more easily.
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2 Answers. The official documentation has it in lowercase: Local Naming Parameters (tnsnames. ora), so I'd go with that. If you are under default HPFS (non-case sensitive) it does not matter.
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['Oracle VM manager current version.', 'Oracle VM Manager 3.2.1.', 'OVM 3.2.1 Version check.']
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MySQL: MySQL is an open-source relational database management system (RDBMS). ... Oracle: Oracle is a multi-model database with a single, integrated back-end. This means that it can support multiple data models like document, graph, relational, and key-value within the database.
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ora file is located in the ORACLE_HOME\network\admin directory on Windows and the $ORACLE_HOME/network/admin directory on Linux/UNIX.
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Platform-Specific UNIX/Linux log or mysqld. log. The data directory will typically be /var/lib/mysql/ or something similar, and it will serve as the default destination for any logs that are enabled without an alternate path. The log settings are managed via a user-editable configuration file such as /etc/mysql/mysql.
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Oracle JOINS are used to retrieve data from multiple tables. An Oracle JOIN is performed whenever two or more tables are joined in a SQL statement. There are 4 different types of Oracle joins: Oracle INNER JOIN (or sometimes called simple join) Oracle LEFT OUTER JOIN (or sometimes called LEFT JOIN)
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mlocate (Merging Locate) is a more secure version of the locate utility, that only shows files accessible to the user. locate is a common Unix tool for quickly finding files by name. It offers speed improvements over the find tool by searching a pre-constructed database file, rather than the filesystem directly.
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Multi-Org Access Control (MOAC) is used to allow access to multiple operating units from a single application responsibility. Prior to Release 12, Oracle users would have to login to difference responsibilities to enter or process data within an operating unit.
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PMON (Process MONitor) is an Oracle background process created when you start a database instance. The PMON process will free up resources if a user process fails (eg. release database locks). PMON normally wakes up every 3 seconds to perform its housekeeping activities.