What is SQL?
It stands for Structured Query Language. A programming language used for
interaction with relational database management systems (RDBMS). This includes
fetching, updating, inserting, and removing data from tables.
def decorator_function(original_function):
def wrapper_function(*args, **kwargs):
print(f"Wrapper executed before {original_function.__name__}")
return original_function(*args, **kwargs)
return wrapper_function
@decorator_function
def display():
print("Display function executed")
display()
What are SQL dialects? Give some examples.
The various versions of SQL, both free and paid, are also called SQL dialects. All the flavors of SQL have a very similar syntax and vary insignificantly only in additional functionality. Some examples are Microsoft SQL Server , PostgreSQL , MySQL , SQLite , TSQL , Oracle, and MongoDB.
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