インプレスグループで電子出版事業を手がける株式会社インプレスR&Dは、『わたしとぼくのPL/pgSQL』(著者:目黒 聖)を ...
This commit adds a parse-time check that the labels on a PLpgSQL block (if any) match. If the labels do not match, an expected syntax error is returned. This commit ...
Usually databases are treated primarily as fairly dumb data storage systems, but they can be capable of much more. Case in point the PostgreSQL database and its – Ada-based – PL/pgSQL programming ...
PL/pgSQL, as a fully featured programming language, allows much more procedural control than SQL, including the ability to use loops and other control structures. SQL statements and triggers can call ...
Any statement in the statement section of a block can be a sub-block. Sub-blocks can be used for logical grouping or to localize variables to a small group of statements. The variables declared in the ...