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How does the cast function work in plsql?


Asked by Kaden Best on Dec 09, 2021 FAQ



The Oracle/PLSQL CAST function converts one datatype to another.
In fact,
The Cast() function is used to convert a data type variable or data from one data type to another data type. The Cast() function provides a data type to a dynamic parameter (?) or a NULL value.
Likewise, The function of a cast is to rigidly protect and immobilize an injured bone or joint. Casts may also be used to help rest a bone or joint to relieve pain that is caused by moving it (such as when a severe sprain occurs, but no broken bones).
Thereof,
To cast VARCHAR to INT, we can use the cast () function from MySQL. Here is the syntax of cast () function. For our example, we will create a table with the help of create command. After creating a table, let us insert some records into the table with the help of INSERT command.
Indeed,
When to use C++ cast: 1 Use static_cast as the equivalent of a C-style cast that does value conversion, or when we need to explicitly up-cast a pointer from a class to its superclass. 2 Use const_cast to remove the const qualifier. 3 Use reinterpret_cast to do unsafe conversions of pointer types to and from integer and other pointer types. ...