-- Use this to show the current search_path -- Should return: "$user",public SHOW search_path; -- Create another schema GRANT ALL ON SCHEMA s1 TO s1; -- To change search_path on a connection-level SET search_path TO s1; -- To change search_path
在postgresql中的between and操作符作用类似于,是包含边界的 a BETWEEN x AND y 等效于 a >= x AND a <= y 在postgresql中比较日期的方法有四种: 方法1: select * from user_info where create_date >= '2015-07-01' and create_date <= '2015-08-15'; 方法2: select * from user_info where create_d
PostgreSQL解决某系数据库中的tinyint数据类型问题,创建自己需要的数据类型如下: CREATE DOMAIN tinyint AS smallint CONSTRAINT tinyint_check CHECK (VALUE >= 0 AND VALUE <= 255); ALTER DOMAIN tinyint OWNER TO postgres; COMMENT ON DOMAIN tinyint IS 'tinyint type between 0 and 255'; po