Search results
Mar 18, 2009 · Download and add the dll for NPOI u'r project. Using this code to read a excel file. using (FileStream file = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) XSSFWorkbook XSSFWorkbook = new XSSFWorkbook(file); ISheet objxlWorkSheet = XSSFWorkbook.GetSheetAt(0);
May 29, 2013 · It can take tab separated values and generate an INSERT script. Just copy and paste and in the options under step 2 check the box "First row is column names". Then scroll down and under step 3, enter your table name in the box "Schema.Table or View Name:"
Mar 21, 2019 · If you are using Toad for MySQL steps to import a file is as follows: create a table in MySQL with the same columns that of the file to be imported. now in the import wizard dialogue box, click Next. click Add File, browse and select the file to be imported. click Next, check if the mapping is done properly.
Click the 'Browse' button to select the path to the Excel file you want to import. Tick the 'First Row has headers' checkbox if your Excel file contains headers. Click Next. Select the 'Server name', Authentication (typically your sql username & password) and select a Database as destination. Click Next.
May 19, 2017 · 4. I want to put some data available in an excel file into a dataframe in Python. The code I use is as below (two examples I use to read an excel file): d=pd.ExcelFile(fileName).parse('CT_lot4_LDO_3Tbin1') e=pandas.read_excel(fileName, sheetname='CT_lot4_LDO_3Tbin1',convert_float=True) The problem is that the dataframe I get has the values with ...
Jan 10, 2013 · 2. The below code is tested by myself and is very simple, understandable, usable and fast. This code, initially takes all sheet names, then puts all tables of that excel file in a DataSet. public static DataSet ToDataSet(string exceladdress, int startRecord = 0, int maxRecord = -1, string condition = "") {.
7. First you want to change the file format from csv to txt. That is simple to do, just edit the file name and change csv to txt. (Windows will give you warning about possibly corrupting the data, but it is fine, just click ok). Then make a copy of the txt file so that now you have two files both with 2 millions rows of data.
Aug 24, 2015 · As conditions you can use any value, but so far Excel didn't allow me to use what I call "SQL Apostrophes" (´), so a column title in one word is recommended. If you have users listed in a table called "Users", and the id is in a column titled "id" and the name in a column titled "Name", your query will look like this:
Apr 18, 2015 · 48. You can copy-paste data from en excel-sheet to an SQL-table by doing so: Select the data in Excel and press Ctrl + C. In SQL Server Management Studio right click the table and choose Edit Top 200 Rows. Scroll to the bottom and select the entire empty row by clicking on the row header. Paste the data by pressing Ctrl + V.
11. If you know the names of the columns and do not want to use A,B,D or 0,4,7. This actually works. df = pd.read_excel(url)[['name of column','name of column','name of column','name of column','name of column']] where "name of column" = columns wanted. Case and whitespace sensitive.
