Question
How is an sql statement processed? what are the steps that an sql statement undergoes for compilation?
Answers
SQL statements are compiled using the following steps:

Parse—Refers to a step in which statements are checked for existence of all objects used and the syntax is validated.
Bind— Refers to a step In which the values for the variables are obtained. This process is also called binding variables.
Execute —Refers to a step in which the statement is executed by Oracle.
Fetch —Refers to a step in which rows are selected and retrieved one by one until last row is fetched.   Your Comment




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