Oracle Table to Txt

Want to import data from Txt file to Oracle ?

Using OraLoader, you can import data from TXT file to Oracle easily and fast, no need to program, just a few mouse clicks!

and install OraLoader.

Import data from TXT file to Oracle

Click “Load From File” at task dialog.

Import TXT file data To Oracle - task window

then show the wizard.

1. Open a TXT file.

Import Data From TXT File To Oracle - open TXT file

2. Select a table and config fields.

Load Data From TXT File To Oracle - select table

3. Preview data.

Transfer Data From TXT File To Oracle - preview

4. Import.

Copy Data From TXT File To Oracle - import data

More about OraLoader – the tool to import data from TXT file to Oracle

30-day free trial US$75.0

Oracle → TXT reference

Type mapping

Value kind	in Oracle	in TXT
Int	`NUMBER(10)`	`1234, or right-aligned in a fixed-width column`
Bigint	`NUMBER(19)`	`9007199254740993`
Decimal	`NUMBER(p,s)`	`1234.56`
Float	`BINARY_DOUBLE`	`1.234e+10`
Text	`VARCHAR2(n)`	`written as-is; padding depends on the chosen layout`
Long text	`CLOB`	`written as-is`
Date	`DATE`	`whatever the writer chose`
Datetime	`TIMESTAMP`	`whatever the writer chose`
Binary	`BLOB`	`not representable`
Boolean	`NUMBER(1)`	`Y / N, or 1 / 0, or TRUE / FALSE`

Dialect differences

Oracle is a database server and TXT is a file format, so the gap is wider than a dialect difference – the rows below are where values and structure stop lining up.

Property	in Oracle	in TXT
port	`1521`	`—`
identifiers	`"double quotes"`	`None by convention`
row limit	`FETCH FIRST n ROWS ONLY`	`—`
dates	`DATE, TIMESTAMP`	`Whatever the writer produced; no convention is guaranteed`
long text	`CLOB, NCLOB`	`—`
binary	`BLOB, BFILE`	`Not supported`
separator	`—`	`Whatever was chosen - often fixed column widths`
encoding	`—`	`No declaration - UTF-8 works only with a BOM`
typing	`—`	`None - every field is text`
shape	`Tables of rows and columns`	`Free form; a parser has to be told the layout`
ceiling	`—`	`No formal limit`

Command line

Side	Command
Oracle	`exp / expdp`
Oracle (load)	`sqlldr (SQL*Loader)`

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