Batch import Excel files to MariaDB tables

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Bulk import Excel files into MariaDB tables

Login to MariaDB -> Choose Excel files -> Set MariaDB tables -> Import Excel files to MariaDB tables

Choose MariaDB and logon.

bulk import Excel files into MariaDB tables - Choose MariaDB and logon

Click “Wizard – N Files To N Tables” at task dialog.

bulk import Excel files into MariaDB tables - task window

Select the “Excel” file type.

bulk load Excel files into MariaDB tables - select file type

then show the wizard.

1. Select a folder that constains Excel files.

bulk import Excel files into MariaDB tables - select a folder

2. Config first Excel file importing options.

bulk import Excel files into MariaDB tables - config first file

3. Set “Import Type”.

bulk import Excel files into MariaDB tables - set tables

4. Map MariaDB tables to Excel files.

bulk import Excel files into MariaDB tables - map

5. Summary. Set “Convert Rows” and “Skip Rows” if need.

bulk import Excel files into MariaDB tables - preview

6. Import Excel files to MariaDB tables, 1 file to 1 table, one by one.

bulk import Excel files into MariaDB tables - import data

View imported data in MariaDB table

bulk import Excel files into MariaDB tables - view data


More about Excel to MariaDB converter

See also:

EXCEL → MariaDB reference

Type mapping

Value kindin EXCELin MariaDB
Int1234 (a real numeric cell)INT
Bigint9007199254740993 (exact only while the cell stays text)BIGINT
Decimal1234.56 (numeric cell, format controls the displayed decimals)DECIMAL(p,s)
Float1.234E+10 (numeric cell)DOUBLE
Texttext cell; leading zeros survive only if the column is textVARCHAR(n)
Long texttext cell; wraps inside the cell rather than the rowLONGTEXT
Datea serial number plus a date cell formatDATE
Datetimea serial number plus a date-time cell formatDATETIME
Binarynot representable as dataLONGBLOB
BooleanTRUE / FALSE (a real boolean cell)TINYINT(1)
JSONa text cell; the quotes are part of the valueJSON

Dialect differences

EXCEL is a file format and MariaDB 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.

Propertyin EXCELin MariaDB
port—3306
identifiersNot applicable; a cell holds exactly one value`backtick`
row limit—LIMIT n
datesStored as a serial number; only the cell format makes it lo...DATETIME, TIMESTAMP, DATE, TIME
long text—TINYTEXT / TEXT / MEDIUMTEXT / LONGTEXT
binaryOnly as text or an embedded object, not as a data columnBLOB / TINYBLOB / LONGBLOB
separatorCells, not delimiters—
encodingUTF-8 internally, declared in the package—
typingReal cell types: text, number, date, boolean, error—
shapeMultiple sheets, each a flat gridTables of rows and columns
ceiling1,048,576 rows x 16,384 columns per sheet; 255 sheets per w...—

Command line

SideCommand
MariaDBmariadb-dump
MariaDB (load)mariadb-import, or LOAD DATA INFILE

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