What is a database trigger?

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What is sqlerrd?

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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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Difference between truncate, delete and drop commands?

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How do I order by ascending in sql?

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What is a data manipulation language?

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type type_name is table of varchar2(30) index by binary_integer for the above type you have to create a identifier... like identifier_name type_name; for the above type you can use the below methods..like first , last , prior, next , delege..etc...like this.. if you create a cursor...like cursor cursor_name is select * from scott.emp; is there any methods like above to use prior, fist , last , next , trim ,etc...

1 Answers   Satyam,

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how to create a new table by selecting rows from another table in mysql? : Sql dba

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What is a procedure in pl sql?

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How to fix oracle error ora-00942: table or view does not exist

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What is function and procedure?

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Explain the difference in execution of triggers and stored procedures?

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