ADV
1. View the data without storing the data into the object.
2. Restrict the view of a table i.e. Can hide some of columns in the tables.
3. Join two or more tables and show it as one object to user.
4. Restrict the access of a table so that nobody can insert the rows into the table.
DISADV
1. Can not use DML operations on this.
2. When table is dropped view becomes inactive.. It depends on the table objects.
3. It is an object so it occupies space
Advantages of SQL include its flexibility to handle diverse data types, its ability to retrieve and manipulate large amounts of data efficiently, and its widespread industry use. Disadvantages may include its complex syntax, the potential for security vulnerabilities if used incorrectly, and the need for a deep understanding of database structures to optimize queries.
4 What restrictions apply to the use of the aggregate functions within the SELECT statement? H
SQL allows for easy access and retrieval of large amounts of data, provides a standardized language for interacting with databases, and offers powerful tools for data manipulation and analysis. Additionally, SQL supports data integrity and security features to ensure reliable and secure data management.
Advantages of relational data model include data integrity through normalization, flexibility to query data using SQL, and ease of understanding relationships between entities. Disadvantages can include performance issues with complex queries, potential for data duplication across tables, and difficulty in scaling for very large datasets.
SQL stands for Structured Query Language and is a programming language used to manage and manipulate relational databases. An SQL server, on the other hand, is software specifically designed to store, retrieve, and manage data based on SQL queries. SQL is the language used to interact with an SQL server.
Advantages of private warehouses include complete control over operations, security of goods, and flexibility in customization. Disadvantages may include high initial investment costs, ongoing maintenance expenses, and potential underutilization of space during off-peak periods.
Pervasive SQL is a relational database management system designed for embedded applications, while MS SQL, or Microsoft SQL Server, is a full-fledged RDBMS with advanced features for enterprise applications. MS SQL provides more robust scalability, security, and integration options compared to Pervasive SQL. Additionally, MS SQL is commonly used in larger organizations, while Pervasive SQL is often utilized in smaller businesses and embedded systems.
Advantages and Disadvantages of equity
SQL allows for easy access and retrieval of large amounts of data, provides a standardized language for interacting with databases, and offers powerful tools for data manipulation and analysis. Additionally, SQL supports data integrity and security features to ensure reliable and secure data management.
advantages and disadvantages
It is harder to set up than SQL
there are no advantages or disadvantages
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