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Data cleaning: Difference between revisions
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→quick table
| Line 4: | Line 4: | ||
<table border="1" style="width: 100%"> | <table border="1" style="width: 100%"> | ||
<tr style="background-color: #555555; color: #ffffff;"> | <tr style="background-color: #555555; color: #ffffff;"> | ||
<td>data type</td> | <td>data type of column</td> | ||
<td>possible values</td> | <td>possible column values</td> | ||
<td>method1: <br />find not fulfilled or empty values</td> | <td>method1: <br />find not fulfilled or empty values</td> | ||
<td>method2: <br />find fulfilled and non-empty values</td> | <td>method2: <br />find fulfilled and non-empty values</td> | ||
| Line 59: | Line 59: | ||
<table border="1" style="width: 100%"> | <table border="1" style="width: 100%"> | ||
<tr style="background-color: #555555; color: #ffffff;"> | <tr style="background-color: #555555; color: #ffffff;"> | ||
<td>data type</td> | <td>data type of column</td> | ||
<td>possible values</td> | <td>possible column values</td> | ||
<td>method5: <br />find values within the range</td> | <td>method5: <br />find values within the range</td> | ||
<td>method6: <br />find values out of the range, empty & NULL values</td> | <td>method6: <br />find values out of the range, empty & NULL values</td> | ||