SQL Cursors As we have discussed SQL Cursors in SQL tutorial of tutoraspire so you can go through the concepts again to…
Advantage of SQL
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SQL Trigger As we have discussed SQL Trigger in SQL tutorial of tutoraspire so you can go through the concepts again to…
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DBMS Tutorial DBMS Tutorial provides basic and advanced concepts of Database. Our DBMS Tutorial is designed for beginners and professionals both. Database…
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Types of Databases There are various types of databases used for storing different varieties of data: 1) Centralized Database It is the…
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Log-Based Recovery The log is a sequence of records. Log of each transaction is maintained in some stable storage so that if…
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Second Normal Form (2NF) In the 2NF, relational must be in 1NF. In the second normal form, all non-key attributes are fully…
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Deadlock in DBMS A deadlock is a condition where two or more transactions are waiting indefinitely for one another to give up…
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Mapping Constraints A mapping constraint is a data constraint that expresses the number of entities to which another entity can be related…
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Sequential File Organization This method is the easiest method for file organization. In this method, files are stored sequentially. This method can…
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SQL Update Statement The SQL UPDATE statement is used to modify the data that is already in the database. The condition in…