Question

我正在尝试执行此脚本，为我在db之外的文件创建外部表。脚本如下：

DECLARE

FILENAME VARCHAR2 := 'actual_data.txt';

BEGIN
EXECUTE IMMEDIATE 'CREATE TABLE ACTUAL_DATA_1 (
  ID      NUMBER(5),
  MSISDN    VARCHAR2(20),
  RECHARGE_DATE DATE,
  RECAHRGE_AMOUNT  NUMBER(25)
)
ORGANIZATION EXTERNAL (
  TYPE ORACLE_LOADER
  DEFAULT DIRECTORY USER_DIR
  ACCESS PARAMETERS (
    RECORDS DELIMITED BY NEWLINE
    FIELDS TERMINATED BY ','
    MISSING FIELD VALUES ARE NULL
    (
  ID      NUMBER(5),
  MSISDN    VARCHAR2(20),
  RECHARGE_DATE DATE,
  RECAHRGE_AMOUNT  NUMBER(25)
    )
  )
  LOCATION (''' || FILENAME || ''')
)
PARALLEL 5
REJECT LIMIT UNLIMITED;';
END;
/

但是我收到了这个错误：

FIELDS TERMINATED BY ','

                          *
ERROR at line 17:
ORA-06550: line 17, column 27:
PLS-00103: Encountered the symbol "," when expecting one of the following:
* & = - + ; < / > at in is mod remainder not rem return
returning <an exponent (**)> <> or != or ~= >= <= <> and or
like LIKE2_ LIKE4_ LIKEC_ between into using || multiset bulk
member SUBMULTISET_

ORA-06550: line 29, column 25:
PLS-00103: Encountered the symbol ";" when expecting one of the following:
) , * & | = - + < / > at in is mod remainder not rem => ..
<an exponent (**)> <> or != or ~= >= <= <> and or like LIKE2_
LIKE4_ LIKEC_ between || member

有人可以帮助oracle新手吗？

Answer 1

请指定VARCHAR2防御的强制尺寸。

FILENAME VARCHAR2（n）：='actual_data.txt';

n可以在1 ... 32767之间示例：FILENAME VARCHAR2（400）：='actual_data.txt';

Oracle：外部表抛出异常

1 个答案: