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INSERT INTO command : Values can be inserted for all columns or for the selected columns Values can be given by sub query. In place of values parameter substitution
Benefits of heap files 1. This is a easy file Organisation method. 2. Insertion is somehow capable. 3. Good for bulk-loading data into a table. 4. Best if file
In case of entity integrity, the primary key may be declared? In a case of entity integrity primary key may be not Null.
how to write a in a text and load it on mysql
Write short notes on relational model The relational model uses a collection of tables to show both data and the relationships between those data. The relational mo
Briefly explain the state diagram by taking one example. State Diagram - An object can be given a sequence of input instructions. The state of the object can vary depending u
Introductory course and so does not require any fancy coding. I will provide a guidance document to help you in producing the solutions.
what is view?explain
Databases and data warehouses both are databases and both contains number of rows and columns of tables containing data. Data warehouse is really different from databases because d
Why are cursors necessary in embedded SQL? A cursor is an object used to store the output of a query for row-by-row processing through the application programs. SQL statements
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