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Difference between sql and sql plus?
SQL*PLUS is a interface between user and Oracle database. It Provide an environment to use the SQL which is a query language to communicate with oracle database
Difference between SQL Exception class and SQL Warning class?
sql exception which provides information on database access errors where as sql warning provides inforamation on database access warnings.
What is kept in the Database Buffer Cache?
Database Buffer cache is one of the most important components of System Global Area (SGA). Database Buffer Cache is the place where data blocks are copied from datafiles to perform SQL operations.
Difference between roll back and commit in sql?
in sql commit is used for saving the changes made in database and roll back is to roll back them , changes will not get saved in the database
What is the difference between SQL and the other programming languages?
SQL is a query based language that is used to manipulate data stored in a database while other languages process data.
Is SQL a Database?
SQL is not Database, it is a Language used to communicate with Database...
Difference between grant and revoke statements in sql?
grant will give permission to the user on database by using revoke we can remove the permission
How many memory layers are in the shared pool?
In Oracle Database, the shared pool typically consists of two main memory areas: the library cache and the data dictionary cache. The library cache contains shared SQL and PL/SQL areas, including executable code and parsed representations of SQL statements. The data dictionary cache stores data definitions and query results for quick access.
Tell you very clearly what is the difference between sql and mysql?
SQL is a universal query language used to access relational data. MySQL is a database storage engine which utilizes the SQL query language as the means to interface with the data stored.
What is the deffrence between sqlserver and sqlplus?
SQL Server is Microsoft's relational database product. SQL*Plus is the command line tool to access Oracle's database product.
What is the difference between a stored database procedure and a batch of SQL statements submitted by a client application?
Stored procedures prevent unauthorized access to data
What database does facebook uses?
facebook uses "NO SQL" database "NO SQL" name is derived from first letters of NOT ONLY SQL
