文件需要 CREATE DIRECTORY 语句
------------------------------------------------------------------------
CREATE DIRECTORY SYS_SQLLDR_XT_TMPDIR_00000 AS 'F:\oracle\script'
用于外部表的 CREATE TABLE 语句:
------------------------------------------------------------------------
CREATE TABLE "SYS_SQLLDR_X_EXT_BONUS"
(
"ENAME" VARCHAR2(10),
"JOB" VARCHAR2(9),
"SAL" NUMBER
)
ORGANIZATION external --制定一个外部表
(
TYPE oracle_loader --type有两个选项(oracle_loader;oracle_datapump[数据泵,专用于二进制文件])
DEFAULT DIRECTORY SYS_SQLLDR_XT_TMPDIR_00000--指定数据文件所在路径对应的Directory对象名称
ACCESS PARAMETERS --加载参数
(
RECORDS DELIMITED BY NEWLINE CHARACTERSET ZHS16GBK--指定记录结束标记
BADFILE 'SYS_SQLLDR_XT_TMPDIR_00000':'ldr_case1.bad'--错误文件名和Directory对象
LOGFILE 'ldr_case1.log_xt'--日志文件名
READSIZE 1048576--读取日志文件的缓存区大小,默认1M
SKIP 6--跳过的记录数
FIELDS TERMINATED BY "," LDRTRIM
REJECT ROWS WITH ALL NULL FIELDS--要加载的行所有字段均为空值则外部表不执行加载
(
"ENAME" CHAR(255)
TERMINATED BY ",",
"JOB" CHAR(255)
TERMINATED BY ",",
"SAL" CHAR(255)
TERMINATED BY ","
)
)
location --指定数据来源
(
'ldr_case1.ctl'
)
)REJECT LIMIT UNLIMITED --指定查询数据时能够接受的错误数,默认0,UNLIMITED是不限制
------------------------------------------------------------------------
CREATE DIRECTORY SYS_SQLLDR_XT_TMPDIR_00000 AS 'F:\oracle\script'
用于外部表的 CREATE TABLE 语句:
------------------------------------------------------------------------
CREATE TABLE "SYS_SQLLDR_X_EXT_BONUS"
(
"ENAME" VARCHAR2(10),
"JOB" VARCHAR2(9),
"SAL" NUMBER
)
ORGANIZATION external --制定一个外部表
(
TYPE oracle_loader --type有两个选项(oracle_loader;oracle_datapump[数据泵,专用于二进制文件])
DEFAULT DIRECTORY SYS_SQLLDR_XT_TMPDIR_00000--指定数据文件所在路径对应的Directory对象名称
ACCESS PARAMETERS --加载参数
(
RECORDS DELIMITED BY NEWLINE CHARACTERSET ZHS16GBK--指定记录结束标记
BADFILE 'SYS_SQLLDR_XT_TMPDIR_00000':'ldr_case1.bad'--错误文件名和Directory对象
LOGFILE 'ldr_case1.log_xt'--日志文件名
READSIZE 1048576--读取日志文件的缓存区大小,默认1M
SKIP 6--跳过的记录数
FIELDS TERMINATED BY "," LDRTRIM
REJECT ROWS WITH ALL NULL FIELDS--要加载的行所有字段均为空值则外部表不执行加载
(
"ENAME" CHAR(255)
TERMINATED BY ",",
"JOB" CHAR(255)
TERMINATED BY ",",
"SAL" CHAR(255)
TERMINATED BY ","
)
)
location --指定数据来源
(
'ldr_case1.ctl'
)
)REJECT LIMIT UNLIMITED --指定查询数据时能够接受的错误数,默认0,UNLIMITED是不限制