Course 6344
Course Introduction:Oracle is a relational database management system from Oracle Corporation. It is a product that has always been in the leading position in the database field. It can be said that the Oracle database system is currently a popular relational database management system in the world. The system has good portability, easy use, and strong functions. It is suitable for various large, medium, and small computer environments. It is a database solution that is efficient, reliable and adaptable to high throughput.
Course 10659
Course Introduction:"Oracle System Basics Video Tutorial" This course is recorded by Boolean Education. The Oracle system is a database management system built based on the Oracle relational database for data storage and management. Oracle, the world's first commercial database that supports SQL language, is positioned on high-end workstations and small computers used as servers, such as IBM P series servers, HP's Integraty servers, and Sun Fire servers. Oracle's entire product line includes database servers, enterprise business application suites, application development and decision support tools.
Course 13928
Course Introduction:"Yan Shiba Oracle Video Tutorial" explains the basic knowledge about Oracle, including the purpose of learning Oracle, basic add, delete, modify and query statements. Just like learning MySQL, it explains all common knowledge points about Oracle.
Course 12335
Course Introduction:Oracle has always been a leader in the database field due to its good data security and stability. "Xiao Wenji Oracle Video Tutorial" is designed for database developers and introduces Oracle from scratch. In addition to basic SQL syntax, it also brings you custom functions and stored procedures that are necessary in the database development process.
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Course Introduction:有四种方法可以查看 MySQL 密码:1. 查看配置文件; 2. 使用 mysqldump; 3. 使用 mysql 命令行连接; 4. 重置密码。
2024-07-03 comment
Course Introduction:前言日常的MySQL运维中说起调优,MySQL的配置文件my.cnf是不可忽略的。MySQL的默认参数并不能满足我们日常线上业务的需求,因此对参数进行优化也是不可缺少的环节。然而这里的目标是让你可以快速地获得一个稳健的MySQL
2024-07-01 comment 0 969
Course Introduction:如何删除 MySQL 数据库和表?删除数据库:使用 DROP DATABASE database_name 语法,其中 database_name 为要删除的数据库名称。
2024-06-25 comment 0 205
Course Introduction:SQL 中更新表数据的通用方法包括:使用 JOIN 语句,匹配两个表并更新目标表的指定列;使用子查询,获取源表中匹配行的值并更新目标表;使用 MERGE 语句(MySQL 8.0 及更高版本),合并两个表并按条件更新或插入数据
2024-06-25 comment 0 690
Course Introduction:通过执行 CREATE TABLE 语句并指定表名、列定义、数据类型和约束,即可在 MySQL 中创建数据表。步骤包括:指定表名,定义列(名称、数据类型和约束)、设置表选项(存储引擎、字符集)。
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