SELECT Statement In SQL

SELECT statement is a SQL clause. SELECT statement is also called retrieval statement. SELECT statement is used to select data from database and stored these data into tables as data sets. SELECT statement can be used in two ways as following. Syntax – 1: This is used for select only selected¬†column(s) from entire database table. […]

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SELECT * vs SELECT column names in SQL

SELECT * and SELECT column names both are valid statements in SQL. SELECT column names retrieve only desired columns from database table(s), at the other hand SELECT * retrieves all columns. Finally SELECT column names is much faster than SELECT *.

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