What is pl sql variable?

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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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How do I add a primary key to a table?

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Can two tables have same primary key?

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What schema means?

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what are the nonstandard string types? : Sql dba

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in table there r so many rows write a query which two rows r updated last two day befor?

3 Answers   Exilant,

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What does closing a cursor do?

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What is difference between stored procedures and application procedures?

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Explain lock escalation? : Transact sql

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How to look at the current sql*plus system settings?

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While inserting/updating million of records into a database table, how do I came to know how many records has been inserted or updated successfully so far?

2 Answers   HSBC,

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