Want to batch import data from TXT files to SQL Server ?
Using FileToDB, a native GUI tool, you can batch import data from TXT files to SQL Server easily and fast, no need to program, just a few mouse clicks!
Support Windows, Linux, macOS.
Support large TXT files (big than 4GB).
Support multiple TXT file encodings: ANSI, UTF-8, UTF-8BOM, UCS-2LE (Unicode Little Endian), UCS-2BE (Unicode Big Endian), CP1250 (Central European), CP1251 (Cyrillic), CP1252 (Western European), CP1253 (Greek), CP1254 (Turkish ), CP1255 (Hebrew), CP1256 (Arabic), CP1257 (Baltic), CP1258 (Vietnamese), CP437 (United States), CP850 (Western European), CP852 (Central European), CP866 (Cyrillic), CP874 (Thai), CP932 (Japanese), CP936 (Chinese Simplified), CP949 (Korean), CP950 (Chinese Traditional), ISO-8859-1 (Western European), ISO-8859-2 (Central European), ISO-8859-15 (Latin 9), KOI-8 (Cyrillic), Macintosh (Western European).
Here you can download and install FileToDB.
Batch import data from TXT files to SQL Server
Choose SQL Server and logon.
Click “Wizard – N Files To 1 Table” at task dialog.
Select the “TXT” file type.
then show the wizard.
1. Select a folder that constains TXT files.
2. Config first TXT file importing options.
3. Select a SQL Server table and config fields.
4. Preview data.
5. Import.
View imported data
You can schedule and automate this converting task by:
1) Save session and create .bat file.
More about FileToDB – the tool to batch import data from TXT files to SQL Server
30-day free trial 
TXT → SQL reference
Type mapping
| Value kind | in TXT | in SQL |
|---|---|---|
| Int | 1234, or right-aligned in a fixed-width column | INT |
| Bigint | 9007199254740993 | BIGINT |
| Decimal | 1234.56 | DECIMAL(p,s) |
| Float | 1.234e+10 | DOUBLE PRECISION |
| Text | written as-is; padding depends on the chosen layout | VARCHAR(n) |
| Long text | written as-is | TEXT / CLOB |
| Date | whatever the writer chose | DATE |
| Datetime | whatever the writer chose | TIMESTAMP |
| Binary | not representable | BLOB / BYTEA |
| Boolean | Y / N, or 1 / 0, or TRUE / FALSE | BOOLEAN / SMALLINT |
| JSON | written as-is | JSON / TEXT |
Dialect differences
Both TXT and SQL are file formats, so what differs below is how each one chooses to represent a value.
| Property | in TXT | in SQL |
|---|---|---|
| identifiers | None by convention | Two competing conventions: single-quoted literals and diale... |
| dates | Whatever the writer produced; no convention is guaranteed | Depends on the dialect: DATE literals, TO_DATE(), or plain ... |
| binary | Not supported | Dialect-specific: X-quoted literal, 0x hex, or decode() |
| separator | Whatever was chosen - often fixed column widths | Statement terminators (;) |
| encoding | No declaration - UTF-8 works only with a BOM | No declaration |
| typing | None - every field is text | Types belong to the target database, and they differ betwee... |
| shape | Free form; a parser has to be told the layout | Statements; a dump usually means CREATE TABLE plus INSERT rows |
| ceiling | No formal limit | No formal limit, but a single INSERT statement has to fit i... |
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