How exception is different from error?

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How can you get sql*loader to commit only at the end of the load file? : aql loader

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why not null constraint showing its constraint type as 'c'

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What is use of package in pl sql?

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Are ddl triggers fired for ddl statements within a pl/sql code executed using the dbms.sql package?

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How to write pl sql program in mysql command prompt?

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how to check server status with 'mysqladmin'? : Sql dba

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how to create a test table in your mysql server? : Sql dba

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what is index? : Sql dba

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How to add new employee details in an employee_details table with the following details

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Practice 1: Changes to data will only be allowed on tables during normal office hours of 8.45 in the morning until 5.30 in the afternoon, MONDAY through FRIDAY. A. Create a procedure called SECURE_DML that prevents the DML statement from executing outside of normal office hours, returning the message: “you may only make changes during normal office hours” b. Create a statement trigger on the PRODUCT table which calls the above procedure. c. Test it by inserting a new record in the PRODUCT table.

1 Answers   Tech Mahindra,

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What are the two characteristics of a primary key?

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