excel vba sql query worksheet

At this time, you need to combine the worksheets to form a summary table. At this time, it is troublesome and prone to errors, because the student IDs of different tables are not necessarily consistent and aligned. Because some people may be absent from the exam, some may be wrong. Provide the following code to merge student orders tables or other similar tables. This Code does not need to use SQL, Access, and other software. It can be executed only i

IamlaosongIn VBA programming, if you cycle through every worksheet, you need to know the number of worksheets, and the common methods are as follows:1. Number of worksheets in the current workbooknum = ThisWorkbook.Sheets.CountThis current workbook is the workbook in which the VBA program resides, so how do you count the number of worksheets in other workbooks?2.

Download the workbook online, found that there is a password!xxoo, since put on the Internet why to add a password ah?! Later on the internet to find a way to use VBA to crack the worksheet password, to share. First, when you try to open the workbook, you are prompted with a password: Using the shortcut key ctrl+f11, open the VBA editing interface a

=" Wkiom1wq7ljju30xaadouy1lxmo890.jpg "/>As above, we hide the work cannot be achieved such as hiding the data source, hiding the purpose of not wanting to let other people see the data is right.Here's another way to hide a worksheet, which is to go to the VBA editor and manipulate the properties of the object sheet.First, right-click the worksheet that you want

Boolean value indicating whether the variable has been initialized. "Syntax" IsEmpty (expression) The necessary expression argument is a Variant that contains a numeric or string expression (which can actually also be a cell). However, because IsEmpty is used to determine whether individual variables have been initialized,True False. If expression contains more than one variable , False.IsEmpty only returns information that is meaningful to the variant expression.'determine if a

Fast import SQL records to the Excel table, 19 sub-section 50 thousand records only 30 seconds http://expert.csdn.net/Expert/topic/1035/1035148.xml? Temp =. 9380762. I can see a program on the Internet. I didn't use VBA programming to import SQL data into an Excel table. It

SQL query command stringAnl Open strcn ' Connect with database, if successful, return connection object cnRs. Open strSQL, CN ' executes SQL commands contained in strSQL and results are saved in RS Recordset objecti = 2 Set sht = Thisworkbook.worksheets ("test") ' Sht points to the Test sheet of the current workbookDo and not Rs. EOF ' When the data pointer is n

Label:Iamlaosong The data in the Excel worksheet can be processed directly, but it is best to read into the array processing if you want to be quick. As mentioned earlier, read-in arrays can be read in loops, or they can be read directly to an array. Although this method is fast, it is only suitable for reading contiguous columns, which is not feasible for separate columns, but can be read into the recordse

Sub test () 'defines the process name Dim I as integer, J as integer, sht as worksheet 'I, J is an integer variable, sht is an Excel worksheet object variable, pointing to a worksheet Dim cn as new ADODB. Connection 'defines the data link object and saves the Connection database information. Add ADO reference first. Di

[Vb/VBA] SQL operation Excel 1. Add reference (1) Microsoft Active Data Objects 2.8 Library (2) Microsoft ADO Ext. 2.8 for DDL and security 2. Use ADOX to connect to an Excel file Dim cat as ADOX. catalog dim TBL as ADOX. table dim Col as ADOX. column dim cmd as ADODB. command dim RS as recordset set cat = ne

A question was asked: A form was created in access, a parameter was input in the text box in the form, and a result set was returned to generate a report during the Stored Procedure passed to sqlserver. it is known that the stored procedure of SQL Execution can be queried through access transfer. Q: How to pass the parameters entered in the form into dynamic query? I used to work in a software company and

Label:The SQL Query method of "reprint" Excel worksheet Source: http://blog.csdn.net/zhanghongju/article/details/8428458 Recently in the unit to do business data analysis, found or Excel with the direct, screening, summation, classification and so is also a pleasure, but fou

Public bool excelout (string filename, string sql1, string sql2){ Try{// Start a new workbook in Excel.M_objexcel = new excel. Application ();M_objbooks = (Excel. workbooks) m_objexcel.workbooks;M_objbook = (Excel. _ workbook) (m_objbooks.add (m_objopt )); // Create a querytable that starts at cell A1.M_objsheets = (Excel