#postgres

Javachannel's Interesting Links podcast, episode 8

Welcome to the eighth ##java podcast. I’m Joseph Ottinger, dreamreal on the IRC channel, and it’s Thursday, 2017 December 20. Andrew Lombardi from Mystic Coders is with me again. Please don’t forget: this is your podcast, with your content too. You can contribute by using a carrier pigeon and sending us notes encoded with rot13 – twice if you want to be really secure – or by using javabot on the IRC channel, with...

Dec 21, 2017 — 7 minute(s) read

#async #dzone #excel #infoq #monads #nio #nodejs #podcast #podcast-8 #poi #postgres #python #valhalla

Javachannel’s interesting links podcast, episode 6

Welcome to the sixth ##java podcast. I’m Joseph Ottinger, dreamreal on the IRC channel, and it’s Monday, 2017 October 30. Scary! Tomorrow’s Halloween. This podcast covers news and interesting things from the ##java IRC channel on Freenode; if you see something interesting that’s related to Java, feel free to submit it to the channel bot, with ~submit and a URL to the interesting thing, or you can also write an article...

Oct 30, 2017 — 7 minute(s) read

#ai #cassandra #collections #continuations #fibers #gradle #infoq #java-9 #junit #mongo #mongodb #neo4j #nosql #osgi #podcast #podcast-6 #postgres #postgresql #redis #rife #testng #wildfly #zgc

Interesting Links podcast, episode 2

Welcome to the second ##java podcast. We have lots of interesting things to cover, so let’s dive in. Java EE development has moved to the Eclipse Foundation, under the project name “Eclipse Enterprise for Java“, or “EE4J.” Java EE is still the branding for enterprise Java. This move makes Java EE more open; we’ll have to see how well it works under the Eclipse Foundation. We’ll survive either way; it’s a...

Oct 2, 2017 — 5 minute(s) read

#derby #eclipse #ee4j #h2 #idea #java-9 #java-ee #kotlin #netbeans #optional #podcast #podcast-2 #postgres #postgresql #spring

Using SQL's "IN" in JDBC

In SQL, the IN operator is used to restrict columns to one of a set of values. Using IN in JDBC, though, is sometimes problematic because of the way different databases handle prepared statements. With JDBC, prepared statements use ? to serve as markers for values in a SQL statement. Thus, you might see: PreparedStatement ps=connection.prepareStatement("SELECT * FROM FOO WHERE BAR = ?"); This serves to help prevent SQL injection attacks; assigning a value of "'' or...

Jan 18, 2016 — 4 minute(s) read

#h2 #in #jdbc #mysql #postgres