SELECT column_name FROM table_name;

#sql select query

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SELECT * FROM table_name;

-- Sorting col1 ASCending then col2 DESCending

SELECT col1, col2 FROM table_name ORDER BY col1 ASC, col2 DESC;

-- Filter on col1

SELECT col1, col2 FROM table_name WHERE col1 = 'a value';

-- Containing 'searched'

SELECT col1, col2 FROM table_name WHERE col1 LIKE '%searched%';

-- All different values

SELECT DISTINCT col1 FROM table_name;

-- Simple sum

SELECT col1, sum(col2) FROM table_name GROUP BY col1;

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SELECT column1 = (SELECT column-name FROM table-name WHERE condition),       column-names  FROM table-name WEHRE condition