45 lines
1.5 KiB
Markdown
Executable File
45 lines
1.5 KiB
Markdown
Executable File
# dataloader
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a tool to load data into database from excel file
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## Dependents
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* [Gadget](https://github.com/yumoqing/gadget)
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You should have a gadget run environment installed before, the dataloader
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uses gadget conf/config.json file to read the database configuation.
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## Usage
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change the current folder to gadget running folder(it contains a "conf" folder which config.json file in it), then
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```
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datalaoder excel_data_file
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```
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## Excel file format
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### Specifies the target database
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use a datasheet to set the sheet name preffix and subffix with '__', examples:
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"__testdb__" stand for "testdb", "__mydatabase__" stand for "mydatabase",
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### Specifies the target table
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the table name will use to insert data can be specifies by set the sheet name as the table name
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### Specifies the field name
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dataloader can inserts data to a table not necesary provide all the fields data, the table's nullable fields can be ignore.
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first row in the sheet is use to specify the fields with data, each cell for one field, value of the cell should be fill in the table's field name.
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### Specifies the data
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Data start from second row in the sheet, each row for one records
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## Examples
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there is a kboss database in databases, and the kboss database have two tabel named by 'appcodes' and 'appcodes_kv'
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* Specify database
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* Specify table appcodes
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* Specify table appcodes_kv
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