PostgreSQL客户端处理事务功能详解

复制CREATETABLE participant ( participantid SERIAL,客户 name TEXT NOTNULL, email TEXT NOTNULL, cash NUMERIC(5,2) NOTNULL, PRIMARYKEY (participantid) ); CREATETABLE participant ( participantid SERIAL, name TEXT NOTNULL, email TEXT NOTNULL, cash NUMERIC(5,2) NOTNULL, PRIMARYKEY (participantid) ); 1.2.3.4.5.6.7.8.9.10.11.12.13.14.