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This article introduces the knowledge about "how to solve SQLLoader ORA-01722 problem". In the actual case operation process, many people will encounter such difficulties. Next, let Xiaobian lead you to learn how to deal with these situations! I hope you can read carefully and learn something!

SQLLoader loading data hint (the last column) is invalid numbers, in fact, not the problem of data, but caused by newline, remove the newline just fine.

Note that two layers are used

replace function, where newline includes newline and carriage return

CHR(10): newline

CHR(13): Enter

The content of the modified control file is as follows:

load data

infile './ dataset_2009_2016.txt'

insert into table DATASET_1999_2016

fields terminated by ' ' TRAILING NULLCOLS

(

DATE_TIME date 'YYYY-MM-DD HH24:MI',

STOCK_TYPE,

STOCK_CODE,

OPEN,

HIGH,

LOW,

CLOSE,

VOLUME,

AMT "replace(replace(:AMT, CHR(13), ''), CHR(10), '')"

)

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