PL/SQL – Variables In this chapter, we will discuss Variables in Pl/SQL. A variable is nothing but a name given to a storage area that our programs can manipulate. Each variable in PL/SQL has a specific data type, which determines the size and the layout of the variable”s memory; the range of values that can […]
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PL/SQL Tutorial Job Search PL/SQL Tutorial PL/SQL, which stands for Procedural Language extensions to the (SQL). It is a combination of SQL along with the procedural features of programming languages. It was developed by Oracle Corporation in the early 90”s to enhance the capabilities of SQL. PL/SQL is one of three key programming languages embedded […]
PL/SQL – Data Types In this chapter, we will discuss the Data Types in PL/SQL. The PL/SQL variables, constants and parameters must have a valid data type, which specifies a storage format, constraints, and a valid range of values. We will focus on the SCALAR and the LOB data types in this chapter. The other […]