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- How to use while loop in oracle
- WHILE loop is used in Oracle to repeatedly execute a block of code when a specific condition is met. The syntax is: WHILE <condition> -- a block of code to be executed repeatedly END WHILE; The components include: Condition: a Boolean expression that determines whether the loop continues. Loop body: The block of code to be executed if the condition is true.
- Oracle 859 2024-04-30 06:06:14
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- Which is the oracle database listening service?
- The Oracle database listening service is Oracle Net Listener (ONL). It is responsible for: client connection management, listening for connection requests, verification and establishment of secure sessions, forwarding requests to database instances, session management, load balancing, monitoring instance availability and troubleshooting.
- Oracle 588 2024-04-19 07:33:12
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- Where is the oracle monitoring log?
- The Oracle listening log file is located at: Windows: %ORACLE_BASE%\diag\tnslsnr\<hostname>\<listener_name>\listener\<date>.log; UNIX: $ORACLE_BASE/diag/tnslsnr/<hostname>/<listener_name>/listener /<date>.log, where \<hostname\> represents the host name, \<liste
- Oracle 1236 2024-04-19 07:30:25
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- Where is the oracle database monitoring log stored?
- The Oracle listener log storage location varies depending on the operating system. It is located at "%ORACLE_BASE%\diag\tnslsnr\%LISTENER_NAME%\listener.log" in Windows and "$ORACLE_BASE/diag/tnslsnr/%LISTENER_NAME" in UNIX/Linux. %/listener.log". Among them, %ORACLE_BASE% is the Oracle software installation directory, and %LISTENER_NAME% is the listener name.
- Oracle 557 2024-04-19 07:27:19
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- In which folder is the oracle uninstaller located?
- The Oracle uninstaller is located in the deinstall folder of the Oracle installation directory. To access: Navigate to the folder or double-click deinstall.bat (Windows) or deinstall.sh (Linux/Unix).
- Oracle 832 2024-04-19 07:24:14
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- Where is the monitoring file of oracle?
- The Oracle listener file is located in %ORACLE_HOME%\network\admin\listener.ora (Windows) or $ORACLE_HOME/network/admin/listener.ora (UNIX/Linux). To find the listen file, print the Oracle environment variables and navigate to the specified directory.
- Oracle 1248 2024-04-19 07:21:17
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- Where is the oracle stored procedure execution log?
- Oracle stored procedure execution logs are located in the following folder: Windows: %ORACLE_BASE%\diag\rdbms[ORACLE_SID][ORACLE_SID]\trace\Unix: $ORACLE_BASE/diag/rdbms/[ORACLE_SID]/[ORACLE_SID]/trace/Log file naming Format: alert_[ORACLE_SID].logtrace_[ORACLE_SID]_[SEQUENCE_NUMBER].trc
- Oracle 1176 2024-04-19 07:18:13
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- What tables are used in oracle stored procedures?
- Tables in Oracle stored procedures are used to transfer and modify data. They can be: input/output tables: pass data and store results; temporary tables: used only during the execution of stored procedures, created using CREATE GLOBAL TEMPORARY TABLE.
- Oracle 1135 2024-04-19 07:15:33
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- What are the Oracle development tools?
- Oracle provides a variety of development tools, including database management tools (SQL Developer, SQL*Plus, Oracle Enterprise Manager), application development tools (Oracle Application Express, Oracle JDeveloper, Visual Builder Studio), and other tools (Oracle Data Modeler, Oracle Code, Oracle Visual Studio Tools for Oracle). Choosing the right tool depends on specific needs and preferences.
- Oracle 1146 2024-04-19 07:12:14
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- Where to write sql in oracle
- The locations for writing SQL code in Oracle are: 1. The SQL workspace of the SQL Developer tool; 2. The SQL*Plus command line tool; 3. Other tools and locations, such as Oracle Enterprise Manager, Toad, and Apex.
- Oracle 1027 2024-04-19 07:09:15
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- In which storage does the oracle query table appear?
- Oracle tables may appear in the following storage: Data files: store table data and indexes. Temporary table space: stores temporary data. Rollback segment: stores changes in transactions. Undo segment: stores changes from undo operations. Persistence table pool: caches table data to improve performance. InnoDB tablespace: Stores table data in the InnoDB storage engine. External tables: Connect to external data sources and access data through SQL.
- Oracle 455 2024-04-19 07:07:04
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- Where to read oracle stored procedures
- Oracle stored procedures can be viewed through the following methods: PL/SQL Developer tool: Expand the "Stored Procedures" node. SQLPlus command line tool: run SELECT FROM user_procedures; DBA_PROCEDURES system view: run SELECT * FROM DBA_PROCEDURES; specific stored procedure: run DESC package_name.procedure_name;
- Oracle 1069 2024-04-19 07:00:39
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- Check the instances of oracle database
- You can view an Oracle database instance by using SQL Plus to query the INSTANCE_NAME column in the V$INSTANCE table. Use command line instructions such as ps -ef (Linux) or tasklist /FI "imagename eq oracle.exe" (Windows). The query results will display the name of the currently running Oracle instance. Each instance has a unique name consistent with its associated database service.
- Oracle 960 2024-04-19 06:57:13
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- Oracle checks which tables are in the database
- There are four ways to query a table in an Oracle database: Using SQL queries: Use the SELECT * FROM <table> syntax. Using JDBC: Use Statement and ResultSet objects. Using PL/SQL: Use CURSOR and FOR loops. Use Oracle tools: such as SQL*Plus, Toad, and Data Modeler.
- Oracle 645 2024-04-19 06:54:12
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- What are the default users in Oracle?
- Oracle database creates multiple users by default, with specific permissions and responsibilities: SYSTEM: the highest authority user, used to create and manage objects, and is responsible for system maintenance. SYS: Internal system user, responsible for managing data dictionary and metadata. SYSMAN: System monitoring and management user for monitoring database performance and health. SYSDBA: Database administrator user with similar permissions as SYSTEM, but limited to a single database. ORPLUGINS: Oracle plug-in user, used to install and manage plug-ins. OUTLN: Schema user, used to create objects such as storage outlines. CTXSYS: Text index user, used to manage text indexing and full-text search functions.
- Oracle 552 2024-04-19 06:51:41
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