How to start oracle data monitoring
Steps to start data listener in oracle: Check current status: lsnrctl status Start: lsnrctl start Enable automatic start: lsnrctl set auto_start true Verify startup status: lsnrctl status Check log file (/u01/app/oracle/product//server/ tnsnames.ora) for error messages. This topic provides you with relevant articles, downloads, and course content for you to download and experience for free.
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How to start oracle data monitoring
How to start oracle data monitoring
Steps to start a data listener in Oracle: Check the current status: lsnrctl status Start: lsnrctl start Enable automatic start: lsnrctl set auto_start true Verify the startup status: lsnrctl status Check the log file (/u01/app/oracle/product/<oracle_home> /server/tnsnames.ora) for error messages.
Apr 07, 2024 pm 04:30 PM
How to query data in oracle database
Methods to use SQL to query data in Oracle database: use the "sqlplus" command to connect to the database; execute the "SELECT" statement and specify the columns and tables to be extracted; optional: use "ORDER BY", "LIMIT" and functions to evaluate the results Sort, limit and manipulate.
Apr 07, 2024 pm 05:12 PM
How to read oracle instance name
View the Oracle instance name by following these steps: 1. Connect to Oracle using SQL*Plus; 2. Run the query: SELECT INSTANCE_NAME FROM V$INSTANCE; 3. The query results will display the name of the current instance.
Apr 07, 2024 pm 05:09 PM
How to query oracle instance name
You can query the Oracle instance name using the following methods: Through SQL Plus: SELECT INSTANCE_NAME FROM V$INSTANCE; Through SQL Developer: View the "Service Properties" tab in the "Connection" node; Through SID Preboot: SELECT INSTANCE_NAME FROM V$INSTANCE; Through tnsnames.ora file; through the Oracle Net configuration file.
Apr 07, 2024 pm 05:06 PM
How to check database instance name in oracle
How to query the Oracle Database instance name: Use SQL*Plus to connect and run the query: select name from v$instance; Navigate to "Database Instance" through Oracle Enterprise Manager (OEM) and view "Properties"; Check the environment variables: % in Windows ORACLE_SID%, $ORACLE_SID in Linux/Unix.
Apr 07, 2024 pm 05:03 PM
How to back up data in oracle database
Oracle database provides multiple methods to back up data: RMAN backup: use Recovery Manager (RMAN) for complete backup and recovery; EXP/IMP export and import: export and import data, suitable for small to medium-sized databases; database replication: create a database copy , keep the copy synchronized with the source database to ensure high availability; data pump export and import: backup and recovery are fast, but the functionality may be limited; logical backup: create data structure and text representation of the data.
Apr 07, 2024 pm 04:54 PM
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