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This part contains one or more statements that implement specific business logic. Unlike an anonymous block, a declaration part of a procedure does not start with the DECLARE keyword. In this part, you can declare variables, constants, cursors, etc. The executable part must contain at least one executable statement. The executable part is mandatory whereas the declarative and exception-handling parts are optional. Similar to an anonymous block, the procedure body has three parts. Note that OR REPLACE option allows you to overwrite the current procedure with the new code. Note that a procedure ignores the value that you supply for an OUT parameter.Īn INOUT parameter is both readable and writable. Typically, you set a returned value for the OUT parameter and return it to the calling program. Add your signature at the bottom once all the sections are complete. Personal Details In the end, for a SQL beginner/experienced resume, add personal details like marital status, children, DOB, passport number, hobbies, etc.
#PL SQL DEVELOPER LINUX PDF#
It means that if you don’t specify the mode for a parameter explicitly, Oracle will use the IN mode.Īn OUT parameter is writable. A PL/SQL Database Developer resume with 2 years of experience PDF can be designed in the same way as discussed earlier. Three years later, I wrote my first book on PL/SQL and since then have done little professionally but study PL/SQL, write lots and lots of PL/SQL code, and write about this. You can reference an IN parameter inside a procedure, but you cannot change its value. I had already worked with PL/SQL inside SQL Forms 3.0, but with the release of Oracle 6 Database, PL/SQL was available as a free-standing application development language. The parameter mode specifies whether a parameter can be read from or write to.Īn IN parameter is read-only. IS Code language: SQL (Structured Query Language) ( sql )ĮND PL/SQL procedure headerĪ procedure begins with a header that specifies its name and an optional parameter list.Įach parameter can be in either IN, OUT, or INOUT mode. CREATE PROCEDURE procedure_name (parameter_list)