What are the benefits or disadvantages of ER diagrams? Why bother with logical design and not just create tables and columns (physical design) directly?Discuss
What are the benefits or disadvantages of ER diagrams? Why bother with logical design and not just create tables and columns (physical design) directly? 3DQ2 Programming language, such as JAVA, C, Python, and SQL, are commonly used in electronic health records and databases. Relational databases use structured query language (SQL) programming. SQL statements can be […]