格式化 SQLPlus 终端输出(很长 data_type 列宽)

formatting SQLPlus terminal output (very long data_type column width)

我有一个脚本 check_table.sql:

set verify off
set trimout off
rem set wrap off
set linesize 200

select table_name, column_name, data_type, data_length from dba_tab_columns where table_name IN '&1' and owner in 'SOMEUSER';
quit;

输出宽度很长:

TABLE_NAME                     COLUMN_NAME                    DATA_TYPE                                                                                          DATA_LENGTH
------------------------------ ------------------------------ ---------------------------------------------------------------------------------------------------------- -----------
ABCPROC                        PROC_ID                        NUMBER                                                                                                      22
ABCPROC                        PROC_NAME                      VARCHAR2                                                                                                   200
ABCPROC                        PROC_USER                      NUMBER                                                                                                      22

如何在不截断输出中整行的情况下截断 DATA_TYPE 列?

只需格式化输出,例如

列DATA_TYPE格式A10

http://docs.oracle.com/cd/A87860_01/doc/server.817/a82950/ch4.htm