What is a DataBase?, How do we define a primary and foreign key in Conceptual and Logical Models? , Explain the components of ERD, Explain Cardinalities and when are they shown?, What does RDBMS stands for?, What is an RDBMS and give examples, What is the purpose of the conceptual model?, What is DDL, DML , and DQL?, What does SQL stands for ?, What are the main types of Joins in SQL, What are the main steps of creating a database from scratch?.

SQL-Workshop

הדפסה
הטבעה

לוח תוצאות מובילות

סגנון חזותי

אפשרויות

החלף תבנית

האם לשחזר את הנתונים שנשמרו באופן אוטומטי: ?