【pg】查表是否存在

【PG SQL】

一行流方式：

select count(*) from information_schema.table where table_schema='your schema' and table_type='BASE TABLE' and upper(table_name)=upper('your tableName')

层次化方式：

select count(*) 
from information_schema.table 
where 
table_schema='your schema' and 
table_type='BASE TABLE' and 
upper(table_name)=upper('your tableName')

END

标签：upper,查表,是否,tableName,pg,table,your,select,schema
来源： https://www.cnblogs.com/pyhy/p/16600717.html