Pl sql function examples
[DOC File]Oracle: PL/SQL
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Write a PL/SQL program that displays the clinic number and the amount of drug value for every clinic (e.g., a drug value is computed as drug cost * quantity in stock) [10] Write a PL/SQL program that writes a report (on the screen) for pet registration summary as shown in the following format: [20] Pets registered by season
[DOC File]Oracle: PL/SQL
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An argument declared as IN OUT can be referenced and assigned a value within its procedure or function. Examples for PL/SQL-Procedures: 1. Write a procedure that will accept student marks compute the total and grade of the given marks and update the student database. a. Source table used in the procedure:
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Sep 05, 2010 · A collection method invocation can appear anywhere that an invocation of a PL/SQL subprogram of its type (function or procedure) can appear, except in a SQL statement. (For general information about PL/SQL subprograms, see Chapter 8, "PL/SQL Subprograms.") In a subprogram, a collection parameter assumes the properties of the argument bound to it.
[DOC File]Oracle® Database PL/SQL Language Reference
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A bind variable is a variable created in SQL*Plus and then referenced in other PL/SQL subprograms. If you create a bind variable in SQL*Plus, you can use the variable like a variable in your PL/SQL programs and then access the variable from SQL*Plus. In the above example, variable par_sal serves this purpose, which is storing the return value.
PL/SQL Function By Practical Examples
Lot of PL/SQL code can sometimes be replaced with a single built-in function. When using built-in PL/SQL functions like UPPER, SUBSTR etc. in the WHERE clause, note that these functions when applied to the column data will exclude the use of an index, if one exists on the column and Oracle wanted to use it.
[DOC File]COMMONWEALTH OF PENNSYLVANIA
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Write a PL/SQL stored function, called VEHICLE_EVALUATION that returns the evaluation of a vehicle. The function has only one parameter, the vehicle license number, and returns ‘Excellent’ or ‘Good’ or ‘Bad’, as described in the specification of problem2.
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