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Oracle query field details for all tables

Source: Internet
Author: User
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SELECTUser_tab_cols. table_name astable name, Utc.comments astable Chinese name, User_tab_cols. column_id ascolumn ordinal, User_tab_cols. column_name ascolumn name, User_tab_cols. Data_type asdata type, User_tab_cols. Data_length aslength, User_tab_cols. NULLABLE asIs empty, user_col_comments.comments asNotes fromUser_tab_cols Left Joinuser_tab_comments UTC onUser_tab_cols. table_name=Utc.table_nameInner Joinuser_col_comments onUser_col_comments. table_name=User_tab_cols. TABLE_NAME andUser_col_comments. column_name=User_tab_cols. column_nameOrder  byTable name, column ordinal

Oracle query field details for all tables

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