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create [external] table [if not exists] table_name (
col_name data_type [comment '字段描述信息']
col_name data_type [comment '字段描述信息'])
[comment '表的描述信息']
[partitioned by (col_name data_type,...)]
[clustered by (col_name,col_name,...)]
[sorted by (col_name [asc|desc],...) into num_buckets buckets]
[row format row_format]
[storted as ....]
[location '指定表的路径']
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