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- What database does oracle belong to?
- Oracle is a relational database management system (RDBMS) that organizes data into tables and connects tables through primary keys to ensure data consistency. Features of Oracle RDBMS include scalability, reliability, high availability, security, object orientation and performance optimization.
- Oracle 887 2024-04-19 02:03:12
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- What type of database does oracle belong to?
- Oracle is a relational database management system (RDBMS) whose features include: data is stored in tables, which are composed of rows and columns. Data is organized in relationships (associations between tables). The data meets ACID properties, ensuring integrity and reliability.
- Oracle 749 2024-04-19 02:00:21
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- What is the oracle database instance name?
- The Oracle Database instance name is a unique name that identifies the database instance and is used to connect to, manage, and monitor the database. It takes the format: <SID>[. <INSTANCE_NUMBER>], where <SID> is an 8-character identifier and <INSTANCE_NUMBER> (optional) differentiates between multiple instances on the same server. The instance name can be determined through a statement, the TNSNAMES.ORA file, or the lsnrctl status command.
- Oracle 1254 2024-04-19 01:57:14
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- What should I use to replace semicolons between Oracle stored procedure statements?
- In Oracle stored procedures, slashes (/) are used instead of semicolons (;) between statements, because semicolons are used to end SQL statements, and slashes allow multiple statements to be executed continuously to avoid terminating the execution of the current statement.
- Oracle 636 2024-04-19 01:51:32
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- What is the difference between buying and selling Oracle database license or not?
- Purchasing an Oracle Database license provides a full feature set, unlimited database size, and multi-instance support; includes official technical support, security updates, and software enhancements. Without purchasing a license, you can only use the limited free version, which has storage capacity limits, single instance limits, and only provides limited support and maintenance. Purchasing a license requires a license fee, while the free version is free but has other restrictions.
- Oracle 928 2024-04-19 01:48:16
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- How long ago can Oracle data be restored?
- Oracle Database allows users to recover data up to a specific time through Recovery Point-in-Time (RPO), which depends on the backup strategy, archive mode, corruption time, and rollback segments. Available recovery points include point-in-time recovery (PITR), crash recovery, backup/recovery, and flashback queries. The specific RPO depends on the user's specific environment and needs.
- Oracle 810 2024-04-19 01:46:02
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- What does oracle database do?
- Oracle Database is a powerful RDBMS that provides the following capabilities: Data storage and management Data query and retrieval Data integrity Guaranteed security High availability and fault tolerance Scalability and performance Its advantages include: Industry-leading performance High reliability and availability Broad compatibility Mature and stable technology Broad ecosystem
- Oracle 1003 2024-04-19 01:42:25
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- What language is the oracle database in?
- Oracle Database is a relational database management system that provides the following benefits: Reliability: High availability, fault tolerance, and data integrity Scalability: Suitable for a variety of workload sizes Performance: Fast querying through optimized data access Security: Comprehensive protection of data from unauthorized access Availability: available on multiple platforms
- Oracle 1164 2024-04-19 01:39:16
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- What software is oracle used for?
- Oracle is a popular enterprise-level relational database management system (RDBMS) whose main uses include data storage, management, querying, reporting, security, and application development. Its advantages are reflected in scalability, reliability, performance, security, and compatibility.
- Oracle 1249 2024-04-19 01:34:54
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- How to change oracle database password
- To change the Oracle database password, you need to perform the following steps: Connect to the database using SQL*Plus. Create a new password file. Use the ALTER USER command to update the database password. Reload the password file. Verify password change.
- Oracle 689 2024-04-19 01:27:14
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- How to check whether the oracle database listening service is started
- To see if the Oracle database listener service is started, you can connect to the database server and query the v$listener view. The "STATUS" column in the result set will indicate the status of the listening service: "LISTENER" means started.
- Oracle 1115 2024-04-19 01:24:16
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- How to configure monitoring in oracle database
- To configure an Oracle database listener, perform the following steps: Create the listener and specify its name. Edit the listener configuration file, specifying the host, port, and IP address. Start the listener. Verify that the listener is running.
- Oracle 673 2024-04-19 01:21:28
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- How does Oracle query which fields are used in a stored procedure?
- Oracle provides a method to query stored procedure fields: connect to the database. Run the query: "SELECT OBJECT_NAME, ARGUMENT_NAME, DATA_TYPE FROM USER_ARGUMENTS WHERE OBJECT_NAME = 'stored procedure name'". The result displays all fields and data types of the stored procedure.
- Oracle 543 2024-04-19 01:18:13
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- How to query the contents of stored procedures in Oracle
- The contents of an Oracle stored procedure can be queried by executing the DBMS_METADATA.GET_DDLF function, which returns the DDL script for the stored procedure. Steps: Connect to the database. Execute query: SELECT DBMS_METADATA.GET_DDLF('PROCEDURE', 'schema_name', 'stored_procedure_name')FROM DUAL;The query will return a text string containing the stored procedure DDL script.
- Oracle 1180 2024-04-19 01:14:27
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- How to view oracle stored procedures
- In Oracle, stored procedures can be viewed through the following methods: Data Dictionary Views: Use views such as USER_PROCEDURES to query stored procedure information. PL/SQL Developer: Expand the required stored procedure in the Stored Procedures folder. SQL*Plus: Use the DESC command to view the stored procedure structure.
- Oracle 1038 2024-04-19 01:06:16
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