Want to import data from Excel file to Oracle ?
Try Withdata FileToDB, a desktop Excel to Oracle converter for Windows, MacOS, and Linux, Convert Excel to Oracle, Easy and Fast.
- Can run in GUI mode, Step by Step, just a few mouse clicks.
- Can run in Command line, for Scheduled Tasks and Streams.
- Import Excel to Oracle locally and privately, avoid uploading Excel file(s) to online services.
- Support Windows, Linux, and macOS.
Import data from Excel file to Oracle
Login to Oracle -> Choose Excel file -> Set Oracle table -> Import Excel to Oracle
Choose Oracle and logon.
Click “Wizard – 1 File To 1 Table” for “Excel to Oracle”.
Select the “Excel” file type.
then show the wizard.
1. Open an Excel file.
Here is the file’s content.
2. Select a Oracle table and config fields.
3. Preview data will be in Oracle table.
4. Import Excel data to Oracle.
View imported data in Oracle table
More about Excel to Oracle converter
Download Withdata FileToDB
See Video: Import data from Excel file into Oracle table in a few clicks”
See also:
EXCEL → Oracle reference
Type mapping
| Value kind | in EXCEL | in Oracle |
|---|---|---|
| Int | 1234 (a real numeric cell) | NUMBER(10) |
| Bigint | 9007199254740993 (exact only while the cell stays text) | NUMBER(19) |
| Decimal | 1234.56 (numeric cell, format controls the displayed decimals) | NUMBER(p,s) |
| Float | 1.234E+10 (numeric cell) | BINARY_DOUBLE |
| Text | text cell; leading zeros survive only if the column is text | VARCHAR2(n) |
| Long text | text cell; wraps inside the cell rather than the row | CLOB |
| Date | a serial number plus a date cell format | DATE |
| Datetime | a serial number plus a date-time cell format | TIMESTAMP |
| Binary | not representable as data | BLOB |
| Boolean | TRUE / FALSE (a real boolean cell) | NUMBER(1) |
| JSON | a text cell; the quotes are part of the value | CLOB |
Dialect differences
EXCEL is a file format and Oracle is a database server, so the target has to be told the types the file never carried - the rows below are where the two sides diverge.
| Property | in EXCEL | in Oracle |
|---|---|---|
| port | — | 1521 |
| identifiers | Not applicable; a cell holds exactly one value | "double quotes" |
| row limit | — | FETCH FIRST n ROWS ONLY |
| dates | Stored as a serial number; only the cell format makes it lo... | DATE, TIMESTAMP |
| long text | — | CLOB, NCLOB |
| binary | Only as text or an embedded object, not as a data column | BLOB, BFILE |
| separator | Cells, not delimiters | — |
| encoding | UTF-8 internally, declared in the package | — |
| typing | Real cell types: text, number, date, boolean, error | — |
| shape | Multiple sheets, each a flat grid | Tables of rows and columns |
| ceiling | 1,048,576 rows x 16,384 columns per sheet; 255 sheets per w... | — |
Command line
| Side | Command |
|---|---|
| Oracle | exp / expdp |
| Oracle (load) | sqlldr (SQL*Loader) |
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