Oracle uses --PLSQL lookup table structure and export EXCEL

background

• There is a need to check all the tables in the Oracle database interfaces and export excel, recording method as follows

use

• Use PLSQL table structure query tool, SQL statements, as follows

  The SELECT  
      B.TABLE_NAME the AS  ' table ' , 
      C.COMMENTS   the AS  ' table shows ' , 
      B.COLUMN_ID the AS  ' field ID ' , 
      B.COLUMN_NAME   the AS  ' field name ' , 
      B.DATA_TYPE the AS  ' field data type ' , 
      B.DATA_LENGTH   the AS  ' data length ' , 
      B.DATA_PRECISION the AS  ' bit integer ' ,         
      B.DATA_SCALE   the AS  ' decimals',        
      A.COMMENTS  AS '字段说明'   
  FROM 
      ALL_COL_COMMENTS A, 
      ALL_TAB_COLUMNS B, 
      ALL_TAB_COMMENTS C 
  WHERE 
      A.TABLE_NAME IN (SELECT U.TABLE_NAME FROM USER_ALL_TABLES U)    
      AND A.OWNER = B.OWNER    
      AND A.TABLE_NAME = B.TABLE_NAME    
      AND A.COLUMN_NAME = B.COLUMN_NAME    
      AND C.TABLE_NAME = A.TABLE_NAME    
      AND C.OWNER =A.OWNER    
       the AND A.OWNER =  ' xxx_db_name '  - wherein DB is the user name xxx_db_name 
      the AND A.TABLE_NAME like  ' %% xxx_table_name '  - xxx_table_name table name 
  the ORDER  BY A.TABLE_NAME, B.COLUMN_ID;

• Query results are as follows
  
• Export to excel
• Next