Sql where keyword

sql where keyword Filters results to only include data which meets the given condition. Example: Returns orders with a quantity of more than 1 item. SELECT * FROM orders WHERE quantity > 1; sql searching via key word SELECT id, category, location FROM table WHERE ( category LIKE ‘%keyword%’ OR location LIKE ‘%keyword%’ )

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Sql raiserror

sql raiserror — Syntax for SQL Server and Azure SQL Database RAISERROR ( { msg_id | msg_str | @local_variable } { ,severity ,state } [ ,argument [ ,…n ] ] ) [ WITH option [ ,…n ] ]

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Sql left join

sql left join SELECT table1.column1, table2.column2… FROM table1 LEFT JOIN table2 ON table1.common_field = table2.common_field; mysql left join /*Two tables: CUSTOMERS table and ORDERS table. ORDERS table contains STATUS attribute.*/ SELECT customers.customerNumber, customerName, orderNumber, status FROM customers LEFT JOIN orders ON orders.customerNumber = customers.customerNumber; left joing sql SELECT column_name(s) FROM table1 LEFT JOIN table2 ON […]

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Sql insert into statement

sql insert query –sql insert quest example INSERT INTO table_name (column1, column2, column3, …) VALUES (value1, value2, value3, …); sql insert into statement SQL INSERT STATEMENT sql insert — Note: This is specifically for SQL – Oracle — ————————————————————— — OPTION 1: Insert specific values (other values will be null) — syntax INSERT INTO <table_name> […]

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Sql insert data in a table

SQL INSERT DATA IN A TABLE INSERT INTO table2 SELECT * FROM table1 WHERE condition; SQL INSERT DATA IN A TABLE INSERT INTO Customers (CustomerName, City, Country) VALUES (‘Cardinal’, ‘Stavanger’, ‘Norway’); SQL INSERT DATA IN A TABLE INSERT INTO table_name VALUES (value1, value2, value3, …); SQL INSERT DATA IN A TABLE INSERT INTO table_name (column1, […]

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What is group function in sql

what is group function in sql — GROUP FUNCTION | MULTI ROW FUNCTION | AGGREGATE FUNCTION — COUNT , MAX , MIN , SUM , AVG sql group by # Say you have a table called SALARIES that contains a # few duplicate NAME entries… +—-+————-+——–+ | ID | NAME | SALARY | +—-+————-+——–+ | […]

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