Oracle pl sql case
[DOC File]Advanced PL/SQL and Oracle ETL
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Since PL/SQL was developed by Oracle as the procedural extension to SQL, these languages have an overlapping type system. For example PL/SQL NUMBER type is the same data type as the SQL NUMBER type. This is one of the main advantages to using PL/SQL as opposed to another language like Java for data intensive operations – there is no type ...
[DOC File]Oracle: PL/SQL
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Write a PL/SQL program to select a record with employeeno = 80000006 in the Employee table and store it into an anchored type of record variable. (e.g., use %ROWTYPE to declare a record variable). Display the employeeno, dob, position, and salary column values from the variable on the screen using DBMS_OUTPUT.PUT or PUT_LINE.
[DOC File]Oracle: PL/SQL - UH
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DPW ORACLE PL/SQL Best Practices. Built-in Functions. Oracle has built-in SQL analytic functions, providing powerful functionality for data grouping and returning rows of grouped data in a “data window”. Familiarization with these functions helps to a great extent. Lot of PL/SQL code can sometimes be replaced with a single built-in function.
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