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There are number of reasons due to which run time errors may be raised during the execution of a PL/SQL block. With PL/SQL, a mechanism called exception handling lets you “bulletproof” your program so that it can continue operating in the presence of errors. When an error occurs, an exception is raised; normal execution is [...]
Written by admin on December 21st, 2010 with comments disabled.
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RDBMS stands for Relational Database Management System.In RDBMS data is structured in database tables, fields and records.RDBMS store the data into collection of tables, which might be related by common fields (database table columns). RDBMS also provide relational operators to manipulate the data stored into the database tables. Most RDBMS use SQL as database query [...]
Written by admin on December 21st, 2010 with comments disabled.
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