Postgres variables are created through the \set command, for example ... ... ... and can then be substituted, for example, as ... ... SELECT * FROM ... ... <看更多>

This is easy to do inside a PL/pgSQL function (or a DO block): create function myfunc() returns void language plpgsql as $$ declare aintconst constant int ... ... <看更多>

Session wide variables for PostgreSQL. ... It is necessary to set variable with pgv_set() function to use pgv_get() function. ... <看更多>

How to connect to postgres database server in windows using command prompt, for this i set a environment ... ... <看更多>

These PostgreSQL configuration variables can influence PL/Java's operation: ... pljava.debug: A boolean variable that, if set on , stops the ... ... <看更多>