What is the difference between functions, procedures, and packages in pl/sql?

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What is composite data type in pl sql?

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i have a word ***********hello********world******. I require a o/p **********hello world**********, Need to delete the middle stars.

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i don't want the message as 14 rows updated just it should update what it will do

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What is the difference between a database and a relational database?

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Is grant a ddl statement?

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Does mysql_real_escape_string prevent sql injection?

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Can a foreign key be a duplicate?

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Can we join tables without foreign key?

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What is the max nvarchar size?

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explain the options of myisamchk to improve the performance of a table. : Sql dba

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how to eliminate null values in a column i.e table vlaues 1 2 3 NULL 3 4 1 5 NULL i want output like this 1 2 3 3 4 1 5 i dnt want to use nvl is null and i dnt want replace the NULL value with any value i.e nvl(col,o);

11 Answers   Satyam,

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