SELECT
Fetch all records of a table
SELECT * from <table_name>
Fetch data from specific columns of all records of a table
SELECT <column1>, <column2> FROM <table_name>
Fetch specific records of a table using “WHERE”
SELECT * FROM <table_name> WHERE <column_name> = <value>
Fetch specific records on the condition of a single column using “IN”
SELECT * FROM <table_name> WHERE <column_name> IN (<value1>, <value2>)
Group specific records on the basis of the column using “GROUP BY”
SELECT count(<column_name>), <column_name> FROM <table_name> GROUP BY <column_name>;
Order the fetched records using “ORDER BY”
SELECT * FROM <table_name> ORDER BY <column>;
INSERT
Insert data into DB
INSERT INTO <table_name> ( <column1>, <column2>) VALUES (<value1>,<value2>, <value3> )
UPDATE
Update a particular column for all records of Table
UPDATE <table_name> SET <column1> = <value1>, <column2> = <value2>
Update a particular column for specific records of Table using “WHERE”
UPDATE <table_name> SET <column1> = <value1>, <column2> = <value2> WHERE <column_name> = <value>
Update particular column for specific records of Table using “IN”
UPDATE <table_name> SET <column1> = <value1>, <column2> = <value2> WHERE <column> IN ( <value1>, <value2> )
DELETE
Delete all records of Table
DELETE FROM <table_name>;
Update a particular column for specific records of Table using “WHERE”
DELETE FROM <table_name> WHERE <column_name> = <value>
Update particular column for specific records of Table using “IN”
DELETE FROM <table_name> WHERE <column_name> IN (<value1>, <value2>)
