shanghaipc 发表于 2016-11-21 05:11:02

postgreSQL中判断某张表是否存在

drop table if exists aaa;
CREATE TABLE aaa
(
id character(4) NOT NULL,
key character varying(50) NOT NULL,
value character varying(1024) NOT NULL,
CONSTRAINT "AAA_pkey" PRIMARY KEY (id )
)
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