Articles by Patrycja Dybka (Tip/Tricks: 3)

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SQL	SQL Subqueries [Tip/Trick] 6 Nov 2014 Updated: 6 Nov 2014 Rating: 4.62/5 Votes: 9 Popularity: 4.40 Licence: CPOL Views: 28,591 Bookmarked: 20 Downloaded: 0 Please Sign up or sign in to vote. This tip describes what a subquery is and covers some basic examples.
	Temporary Table in PostgreSQL [Tip/Trick] 29 Dec 2014 Updated: 29 Dec 2014 Rating: 4.82/5 Votes: 4 Popularity: 2.90 Licence: CPOL Views: 23,356 Bookmarked: 3 Downloaded: 0 Please Sign up or sign in to vote. Temporary table is a special table that is bound to a transaction or to a session. It means that the data in the temporary table and the definition lasts till the end of the transaction or session.
	Right vs. Left Outer Join [Tip/Trick] 11 Nov 2014 Updated: 11 Nov 2014 Rating: 4.35/5 Votes: 11 Popularity: 4.35 Licence: CPOL Views: 30,384 Bookmarked: 12 Downloaded: 0 Please Sign up or sign in to vote. The explanation of left and right outer join.