2、PASSWORD'<***password***>'; b)创建用户及数据库postgres#CREATEUSERzuefirWITHPASSWORD'xxxx';postgres#CREATEDATABASEosm;postgres#GRANTALLPRIVILEGESONDATABASEosmtozuefir;c)为数据库添加空间扩展CREATE EXTENSIONpostgis;--EnableTopologyCREATE EXTENSIONpostgis_topology;--fuzzymatchingneededforTigerCREATE E