|
| 1 | +# MySQL data administration in Excel |
| 2 | +Excel which allows to administrate data for MySQL tables (or MariaDB, for example) |
| 3 | + |
| 4 | +## Intro |
| 5 | + |
| 6 | +I think that the "MySQL Workbench" is a great tool for managing tables, table diagrams (relations), indexes, views and other objects, but populating and managing data is the nightmere there, due to some bugs and not-so-friendy user interface.. so I created an Excel document just for that |
| 7 | + |
| 8 | +## Use cases |
| 9 | + |
| 10 | +1. if you want to load data (import) into some "MySQL Workbench" table |
| 11 | +2. if you want to create INSERT statements for "PhpMyAdmin" |
| 12 | + |
| 13 | +In both of the cases - you will be managing data in Excel document directly. |
| 14 | +This is the tool that I have created for a personal use and I never use option 1. So some limitations are applied there. |
| 15 | + |
| 16 | +## How to use |
| 17 | + |
| 18 | +### Generating the output file |
| 19 | + |
| 20 | +A new file will be created in the same directory, where Excel file is. |
| 21 | + |
| 22 | +In case 1: |
| 23 | + |
| 24 | +1. open Excel |
| 25 | +2. set "file name" |
| 26 | +3. set "file extension" to "csv" |
| 27 | +4. set "use SQL statement.." to "No" |
| 28 | +5. click on "Generate file" button |
| 29 | + |
| 30 | +The file can then be imported in MySQL workbench (*current limitation - for different tables you shall create different files!!*) |
| 31 | + |
| 32 | +In case 2: |
| 33 | + |
| 34 | +1. open Excel |
| 35 | +2. set "file name" |
| 36 | +3. set "file extension" to "txt" |
| 37 | +4. set "use SQL statement.." to "Yes" |
| 38 | +5. click on "Generate file" button |
| 39 | + |
| 40 | +With this file - you can run all SQL inserts in PhpMyAdmin, for example. |
| 41 | + |
| 42 | +### Creating worksheets (tables) |
| 43 | + |
| 44 | +The problem is that you have to know exact columns that you have in tables, when populating the data in Excel. So I created a helper button, which will generate the new "Worksheet" in Excel, along with column names, so you have a better managing capabilities. |
| 45 | + |
| 46 | +1. go to "Mysql Workbench" |
| 47 | +2. go to diagram view of your table |
| 48 | +3. right click on table and use the option called "Copy Insert Template to Clipboard" |
| 49 | +4. open Excel document |
| 50 | +5. paste the insert template into field "Insert statement" |
| 51 | +6. click on "Add Worksheet(Table)" button |
| 52 | + |
| 53 | +> P.S.: A button "Copy Insert Template to Clipboard" always generates data in format: |
| 54 | +``` |
| 55 | +INSERT INTO `DATABASE`.`TABLE` (`COLUMN1`, `COLUMN2`, ...) VALUES (NULL, NULL, NULL, ...); |
| 56 | +``` |
| 57 | +> So if you for some reason can not use the Workbench - you can either create Excel worksheets yourself (using the conventions below OR create an "insert statement template" youself. |
| 58 | + |
| 59 | +## Conventions |
| 60 | + |
| 61 | +- Excel shall always have a "main" worksheet and it shall be first in the list |
| 62 | +- Worksheet (non-main) should have the matching name with the table name in order to generate data correctly |
| 63 | +- In non-main worksheet - row 1 can have a value: NUMBER. This will force to not-use single quote for the generated value |
| 64 | +- In non-main worksheet - row 2 is the default value for data wors. So if you are not specifying any values in data rows -> the default value will be taken from "row 2" |
| 65 | +- In non-main worksheet - row 3 are just column names in MySQL table. This is only for your own convenience. It has no affect to anything. |
| 66 | +- In non-main worksheet - row 4+. These are rows with your data. |
| 67 | +- For all data rows where you are not putting "NUMBER" in row 1 - the script will automatically enclose the value in single quote characters |
| 68 | +- Is you are using a double quote in your data cell value - it will automatically escape using the \ symbol so " will become \" |
| 69 | + |
| 70 | +## Contributing |
| 71 | + |
| 72 | +If you are a developer who wants to contribute to the project - after you change the VBA in Excel itself - don't forget to export VBA module into a sepaarte BAS file and commit it as well, so we keep the track of changes. |
| 73 | + |
| 74 | + |
| 75 | + |
| 76 | + |
0 commit comments