oracle knowledge base

17 Apr 2023

Oracle 10g is a very popular relational database management system, which is mainly used to process large-scale data. Learning how to use Oracle 10g can be a huge help in your career. This article will introduce the basic knowledge and usage of Oracle 10g to help you quickly become an Oracle database administrator. 1. Installation of Oracle 10g Before installing the Oracle database, you need to ensure that your computer meets some basic hardware and software requirements. First you need

24 May 2022

This article brings you relevant knowledge about Oracle, which mainly introduces issues related to views. A view is a database object, which is a virtual table derived from one or more data tables or views. Let’s talk about it together. Take a look, hope it helps everyone.

10 May 2024

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

04 Apr 2023

Oracle Database is a leading relational database management system known for its high performance, security and scalability. In Oracle database, the UPDATE statement is used to modify existing data and can be applied to a single table, multiple tables, or the entire database. In this article, we'll cover the basics of the Oracle UPDATE procedure, including syntax, examples, and best practices. I. Basic syntax of Oracle UPDATE statement The Oracle UPDATE statement is used to modify existing data. The syntax is as follows

04 Apr 2023

In Oracle database, a stored procedure is a program unit that can be stored on the database server. It can accept input parameters and can also have a series of processing statements, and finally returns the results to the client application. Stored procedures are an important technology that help improve database performance and enhance data security. When using Oracle stored procedures, compilation is an essential step. Only after successful compilation can it be used in actual application environments. The following will introduce the relevant knowledge of Oracle stored procedure compilation. 1. Orac

19 Apr 2024

No, Oracle Database and MySQL Database are different database management systems. Oracle Database is known for its high performance, complex data model, and enterprise-grade capabilities, while MySQL focuses on cost-effectiveness, ease of use, and an active open source community. Therefore, they are suitable for different organizational needs and use cases.