Inserting updating records using pl sql cursor
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These commands can be classified into the following groups based on their nature − ystem.
RDBMS is the basis for SQL, and for all modern database systems like MS SQL Server, IBM DB2, Oracle, My SQL, and Microsoft Access. The data in an RDBMS is stored in database objects which are called as tables.
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A Relational database management system (RDBMS) is a database management system (DBMS) that is based on the relational model as introduced by E. This table is basically a collection of related data entries and it consists of numerous columns and rows.
Remember, a table is the most common and simplest form of data storage in a relational database.
SQL is an ANSI (American National Standards Institute) standard language, but there are many different versions of the SQL language.
SQL is Structured Query Language, which is a computer language for storing, manipulating and retrieving data stored in a relational database.
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