Sql select statement

Sql select

SELECT * FROM TABLE_NAME;

Return columns from table sql

SELECT *
FROM INFORMATION_SCHEMA.COLUMNS -- INFORMATION_SCHEMA is an ANSI-standard (American National Standard Institute) set of read-only views which provide information about all of the tables, views, columns, and procedures in a database
WHERE TABLE_NAME = N'Customers' -- "N" defines the subsequent string (the string after the N) as being in unicode

Source: stackoverflow.com

Select sql

SELECT ime, prezime
FROM studenti
WHERE ime = 'Dejan';

Source: webnstudy.com

Sql select

SELECT * FROM products WHERE stock_count <= 10 ORDER BY stock_count ASC;

Sql select statements

SELECT orders.order_id, customers.last_name
FROM orders
INNER JOIN customers
ON orders.customer_id = customers.customer_id
WHERE orders.order_id <> 1
ORDER BY orders.order_id;

Source: techonthenet.com

Sql select statement

Projection = Select the columns in
a table that are returned by a query
Selection = Selects the rows in a
table that are returned by a query
Join = Brings together data that is 
stored in different tables by
specifying the link between them

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