RIGHT JOIN (or RIGHT OUTER JOIN): It’s the opposite of a LEFT JOIN. It keeps all rows from the right table and matches from the left. Less common than LEFT JOIN, but good to know it exists.
Have you ever found yourself scrolling endlessly through a long document, desperately trying to locate a specific section? Or maybe you’ve spent hours manually formatting a table of contents, only to ...
Join our daily and weekly newsletters for the latest updates and exclusive content on industry-leading AI coverage. Learn More For years, enterprise companies have been plagued by data silos ...
Researchers may have found a way to create a new superheavy element, known as "element 120," which would be so hefty that it would need to be put in a new row on the periodic table of elements. If ...
CREATE TYPE departmentName AS ENUM ('Mathematics', 'Humanities', 'Art', 'Computing', 'HR', 'Finance'); ...
SELECT 'DIM_MODEL' AS TABLE_NAME, COUNT(*) AS NO_OF_RECORDS FROM DIM_MODEL UNION ALL SELECT 'DIM_CUSTOMER' AS TABLE_NAME, COUNT(*) AS NO_OF_RECORDS FROM DIM_CUSTOMER UNION ALL SELECT 'DIM_LOCATION' AS ...
There are chances that you want to check for the indexes that you created on the tables in past because there can be a large number of indexes on numerous of tables ...
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