列出指定表的所有字段
晚上时,师弟yangyu说他有一个表,里面有90多个字段,需要把所有字段都列出来,如果手动一个一个复制出来的话,太麻烦了,就写了个小脚本. 无 /* 列出指定表的所有字段, 使用时将 SYS_TABLE 换成具体表名即可[Oracle 10g下运行通过]*/declare cursor c is select a
晚上时,师弟yangyu说他有一个表,里面有90多个字段,需要把所有字段都列出来,如果手动一个一个复制出来的话,太麻烦了,就写了个小脚本.
/* 列出指定表的所有字段, 使用时将 SYS_TABLE 换成具体表名即可[Oracle 10g下运行通过] */ declare cursor c is select a.COLUMN_NAME||' ' from user_tab_columns a where a.TABLE_NAME = 'SYS_TABLE'; col user_tab_columns.COLUMN_NAME%type; cols varchar2(4000); begin open c; loop fetch c into col; exit when c%notfound; cols := cols || col; end loop; close c; dbms_output.put_line(cols); end;

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