sql*loader以及oracle外部表加载Date类型列

Oracle sqlldr

LOAD DATA
INFILE *
INTO TABLE test
FIELDS TERMINATED BY X'9'
TRAILING NULLCOLS
(
    c2 "upper(:c2)",
    c3 date "yyyymmdd",  --这里指定日期格式
    c1 "SEQ_test_c1.nextval"
)

外部表：

organization external

(

  type ORACLE_LOADER

  default directory DMP_DIR

  access parameters

  (

    records delimited by newline

    badfile 'emp_new%a_%p.bad'

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    logfile 'emp_new%a_%p.log'

    fields terminated by ','

    optionally enclosed by '"'

    missing field values are null

    ( employee_id, first_name, last_name, email ,phone_number,

      hire_date char date_format date mask "yyyy-mm-dd hh24:mi:ss",job_id,

      salary, commission_pct, manager_id, department_id )

  )