獲取表字段：
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select * from user_tab_columns where Table_Name='用戶表'order by column_name |
獲取表注釋：
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select * from user_tab_comments where Table_Name='用戶表'order by Table_Name |
獲取字段注釋：
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select * from user_col_comments where Table_Name='用戶表'order by column_name/* 獲取表：*/select table_name from user_tables; //當(dāng)前用戶的表 select table_name from all_tables; //所有用戶的表 select table_name from dba_tables; //包括系統(tǒng)表select table_name from dba_tables where owner='zfxfzb'/* user_tables：table_name,tablespace_name,last_analyzed等dba_tables：ower,table_name,tablespace_name,last_analyzed等all_tables：ower,table_name,tablespace_name,last_analyzed等all_objects：ower,object_name,subobject_name,object_id,created,last_ddl_time,timestamp,status等 *//* 獲取表字段：*/select * from user_tab_columns where Table_Name='用戶表';select * from all_tab_columns where Table_Name='用戶表';select * from dba_tab_columns where Table_Name='用戶表';/* user_tab_columns：table_name,column_name,data_type,data_length,data_precision,data_scale,nullable,column_id等all_tab_columns ：ower,table_name,column_name,data_type,data_length,data_precision,data_scale,nullable,column_id等dba_tab_columns：ower,table_name,column_name,data_type,data_length,data_precision,data_scale,nullable,column_id等 *//* 獲取表注釋：*/select * from user_tab_comments/* user_tab_comments：table_name,table_type,comments相應(yīng)的還有dba_tab_comments，all_tab_comments，這兩個(gè)比user_tab_comments多了ower列。 *//* 獲取字段注釋：*/select * from user_col_comments/*user_col_comments：table_name,column_name,comments相應(yīng)的還有dba_col_comments，all_col_comments，這兩個(gè)比user_col_comments多了ower列。 */ |
