Blog: jooq (Lukas Eder)

231 blogs updated: 78 min. ago
Functional Dependencies in SQL GROUP BY
The SQL standard knows an interesting feature where you can project any functional dependencies of a primary (or unique) key that is listed ...
29-10-2021 15:38:50 jooq (Lukas Eder) Advanced
Write C-Style Local Static Variables in Java 16
Java 16 includes an improvement that makes the language a bit more regular via JEP 395. The JEP says: Static members of inner classes It is ...
22-10-2021 15:32:33 jooq (Lukas Eder) Advanced
The jOOQ Parser Ignore Comment Syntax
jOOQ's parser can't parse every possible SQL syntax. Try this random PostgreSQL syntax: And the jOOQ parser will complain: DOMAIN, INDEX, SC...
19-10-2021 11:29:27 jooq (Lukas Eder) Advanced
Use jOOλ's Sneaky Throw to Avoid Checked Exceptions
Don't you hate how you have to wrap checked exception throwing code in static initialisers? E.g. you cannot write this in Java: There's an u...
07-10-2021 15:47:02 jooq (Lukas Eder) Advanced
Using Testcontainers to Generate jOOQ Code
Database first is at the core of jOOQ's design. jOOQ has been made primarily for classic systems the database is always there and always has...
27-08-2021 15:26:38 jooq (Lukas Eder) Advanced
Using jOOQ to write vendor agnostic SQL with JPA's native query or @Formula
If your legacy JPA application is using occasional native queries or Hibernate @Formula or Spring Data @Query annotation with vendor specifi...
26-08-2021 13:25:17 jooq (Lukas Eder) Advanced
Vendor Agnostic, Dynamic Procedural Logic with jOOQ
One of the strengths of modern RDBMS is the capability to mix the powerful SQL language with procedural code. SQL is a 4th generation progra...
25-08-2021 12:59:24 jooq (Lukas Eder) Advanced
MySQL's allowMultiQueries flag with JDBC and jOOQ
MySQL's JDBC connector has a security feature called allowMultiQueries, which defaults to false. When turned off, it prevents using a useful...
23-08-2021 11:00:31 jooq (Lukas Eder) Advanced
10 Things You Didn't Know About jOOQ
jOOQ has been around for a while since around 2009 as a publicly available library, and since 2013 as a commercially licensed product. A lot...
20-08-2021 17:59:23 jooq (Lukas Eder) Advanced
Quickly Trying out jOOQ with Jbang!
jbang is a relatively new utility that lets students, educators and professional developers create, edit and run self-contained source-only ...
20-08-2021 08:47:43 jooq (Lukas Eder) Advanced

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