In the previous chapter, we introduced variables that are used in the PL/pgSQL code. We talked about different types of variables and use cases on when to use them. We have shown the declaration and scope of the variables and different types of variables with some examples. In this chapter, we will introduce the supported data types to use in PL/pgSQL code. We will walk through each data type and use cases with some examples.
3. PL/pgSQL Data Types
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