查询到的去重的数据类型:
SELECT distinct DATA_TYPE from user_tab_cols
查询Oracle支持的所有字段类型:
select column_name,data_type,data_length from all_tab_columns
http://www.jb51.net/article/43179.htm
查询到的去重的数据类型:
SELECT distinct DATA_TYPE from user_tab_cols
查询Oracle支持的所有字段类型:
select column_name,data_type,data_length from all_tab_columns
http://www.jb51.net/article/43179.htm