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- oracle database server configuration requirements
- Oracle Database server configuration requirements depend on the workload. It is generally recommended to use a multi-core CPU (such as Intel Xeon or AMD EPYC), at least 16GB of RAM, high-performance storage (such as SSD), and a network that supports high throughput and low latency (such as Gigabit or 10 Gigabit Ethernet). Specific configuration requirements vary by Oracle version, for example: Oracle Database 19c: minimum 4-core CPU, minimum 8GB RAM, minimum 500GB SSD storage. Oracle Database 23c: Minimum 8-core CPU, minimum 16GB RAM, minimum 1TB SSD
- Oracle 977 2024-05-10 02:15:28
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- oracle database cpu requirements
- Oracle Database CPU requirements include: support for x86 and SPARC processor types; CPU with 8 or more physical cores recommended; CPU with clock speed of 2.5 GHz or higher recommended; CPU with 32 MB or more recommended L3 cache CPU; need to support the following instruction sets: x86: SSE4.2, AVX, AVX2; SPARC: UltraSPARC III, UltraSPARC T5. In addition, factors such as hyper-threading (not supported), virtualization (caution required), operating system requirements, etc. should also be considered.
- Oracle 396 2024-05-10 02:12:18
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- How much memory does an oracle database require?
- Oracle Database memory requirements depend on the following factors: database size, number of active users, concurrent queries, enabled features, and system hardware configuration. Steps in determining memory requirements include determining database size, estimating the number of active users, understanding concurrent queries, considering enabled features, and examining system hardware configuration.
- Oracle 926 2024-05-10 02:09:19
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- What systems does oracle database support?
- Operating systems supported by Oracle Database include Unix systems (such as Linux, Solaris), Windows systems (such as Windows Server, Windows 11), z/OS, and macOS, with specific requirements varying by database version and operating system. Supported platforms include x86, x86-64, ARM, SPARC, and POWER, depending on database version and compatibility. Factors such as hardware compatibility, performance, security, usability, and budget constraints should be considered when selecting an operating system.
- Oracle 1027 2024-05-10 02:06:17
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- Which is better, oracle database or mysql?
- Oracle Database and MySQL are popular choices, depending on specific needs. Oracle provides more comprehensive functions, better performance and scalability, but at a higher cost; MySQL focuses on basic relational database functions, is faster, but has lower reliability. For enterprise-level applications, data warehouses, and situations involving large amounts of data, Oracle is more suitable; for Web applications, small and medium-sized data sets, and low-cost solutions, MySQL is more ideal. Ultimately, the best choice depends on specific needs.
- Oracle 652 2024-05-10 02:03:18
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- The difference between oracle database and sql database
- The main differences between Oracle Database and SQL Database are as follows: Ownership: Oracle Database is owned by Oracle Corporation while SQL Database is owned by Microsoft Corporation. Programming Language: Oracle Database uses PL/SQL while SQL Database uses T-SQL. Data types: Oracle Database provides a wider range of data types, including objects and collections. Scalability: Oracle database is more scalable and suitable for large data sets. Concurrency: Oracle Database uses MVCC while SQL Database uses row locks. Cost: Oracle Database is commercial software, while SQL Data
- Oracle 862 2024-05-10 02:00:25
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- How to choose between oracle database and mysql database
- The choice of Oracle and MySQL database depends on application requirements. Oracle Database is suitable for mission-critical applications that require enterprise-class features, high performance, and strong security; MySQL Database is suitable for applications that are on a budget, require ease of use and community support, or want to customize the database or explore open source options s application.
- Oracle 405 2024-05-10 01:57:19
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- The difference between oracle database and mysql
- Oracle database and MySQL are both databases based on the relational model, but Oracle is superior in terms of compatibility, scalability, data types and security; while MySQL focuses on speed and flexibility and is more suitable for small to medium-sized data sets. . ① Oracle provides a wide range of data types, ② provides advanced security features, ③ is suitable for enterprise-level applications; ① MySQL supports NoSQL data types, ② has fewer security measures, and ③ is suitable for small to medium-sized applications.
- Oracle 968 2024-05-10 01:54:17
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- When the oracle database is started in the nomount state, which file needs to be called?
- The file called to start the Oracle database into the NOMOUNT state is initsid.ora. Edit this file to modify the following parameters: DB_NAME (database name), DB_CREATE (prevent automatic creation), DB_RECOVERY_FILE_DEST (recovery log directory), DB_RECOVERY_FILE_DEST_SIZE (recovery log size), and then use the command "STARTUP NOMOUNT" to start the database.
- Oracle 524 2024-05-10 01:51:18
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- The order of the oracle database startup steps is
- The Oracle database startup sequence is: 1. Check the preconditions; 2. Start the listener; 3. Start the database instance; 4. Wait for the database to open; 5. Connect to the database; 6. Verify the database status; 7. Enable the service (if necessary ); 8. Test the connection.
- Oracle 354 2024-05-10 01:48:17
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- oracle database start and stop commands
- Start the Oracle database: Use the command $ORACLE_HOME/bin/sqlplus /nolog to connect to the database. Log in using the command connect / as sysdba. Start the database using the command startup. Stop the Oracle database: Connect to the database using the command $ORACLE_HOME/bin/sqlplus /nolog. Log in using the command connect / as sysdba. Stop the database using the shutdown command.
- Oracle 960 2024-05-10 01:42:17
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- How to write the stored procedure of Oracle query
- The steps to create a query stored procedure in Oracle are as follows: Create a stored procedure: Write a stored procedure using the CREATE OR REPLACE PROCEDURE statement, defining input and output parameters (optional). Define input and output parameters (optional): Use the CREATE OR REPLACE PROCEDURE statement to define the names and data types of the input and output parameters of the stored procedure. Execute a stored procedure: Use the EXECUTE statement to execute a stored procedure, passing input parameters, and storing the output parameters in variables.
- Oracle 690 2024-05-10 01:33:17
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- oracle database view stored procedure statements
- View stored procedure statements in an Oracle database: 1. Query the data dictionary; 2. Use the DBMS_METADATA package; 3. Use a command line tool such as SQL*Plus or SQL Developer.
- Oracle 937 2024-05-10 01:30:22
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- How to read dbf file in oracle
- Oracle can read dbf files through the following steps: create an external table and reference the dbf file; query the external table to retrieve data; import the data into the Oracle table.
- Oracle 477 2024-05-10 01:27:19
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- What software is oracle and what is it used for?
- Oracle is an enterprise-class database management system designed to handle massive amounts of data and provide high performance, scalability, and reliability. Its uses include: data management transaction processing analysis and reporting cloud computing big data
- Oracle 696 2024-05-10 01:24:18
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