Access SQL Workshop I: Introduction to SQL · Access SQL Workshop I: Introduction to SQL Author:...
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Transcript of Access SQL Workshop I: Introduction to SQL · Access SQL Workshop I: Introduction to SQL Author:...
SELECT column1, column2, ... FROM table_name;
SELECT * FROM table_name;
table_name
table_name
SELECT column1, column2, … FROM table_name
WHERE condition;
table_name condition
condition
WHERE column_name = “Value”
WHERE column_name <> 0
WHERE column_name IN (value1, value2, value3)
WHERE (column_name = 0 OR column_name = 1) AND another_column IN (“value1”, “value2”)
SELECT DISTINCT column1, column2, …
FROM table_name;
SELECT column1, column2, … FROM table_name
ORDER BY column1, column2, … [DESC]
DESC
col1 col2 col3
SELECT col1, col2 FROM table WHERE col1 <> 0 AND col3 =
my_variable;
my_variable
my_variable
SUM COUNT AVG
GROUP BY
SELECT SUM(Claim_Amount), ReportYear FROM claims GROUP BY
ReportYear;
WHERE HAVING
WHERE
HAVING
WHERE
GROUP BY
