Tài liệu Retrieving Stored Procedure Return Values Using a DataReader docx

... [ Team LiB ] Recipe 2.12 Retrieving Stored Procedure Return Values Using a DataReader Problem You are using a stored procedure to create a DataReader and need to get the return value. ... single input parameter which it simply returns. Example 2-14. Stored procedure: SP0212_ReturnValueWithDataReader CREATE PROCEDURE SP0212_ReturnValueWithDataReader...

Ngày tải lên: 24/12/2013, 05:15

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Ngày tải lên: 21/12/2013, 19:15

... you add a new DataRow to productsDataTable the ProductID DataColumn of your new DataRow will initially have the value -1. As in the earlier section, "Modifying Rows in a DataTable," ... DataColumn of productsDataTable: DataColumn productIDDataColumn = productsDataTable.Columns["ProductID"]; productIDDataColumn.AllowDBNull = false; productIDDataColumn.AutoIncrem...

Ngày tải lên: 21/01/2014, 07:20

... results table. SqlDataAdapter da = new SqlDataAdapter(cmd); da.Fill(dt); dataGrid.CaptionText = " ;Stored procedure '" + procedureName + "' parameters using sp_proc_columns."; ... conn); cmd.CommandType = CommandType.StoredProcedure; SqlParameter param = cmd.Parameters.Add(" @procedure_ name", SqlDbType.NVarChar, 390); param.Value...

Ngày tải lên: 26/01/2014, 10:20

... the DataReader: • Before the DataReader is created • Immediately after the DataReader is created • After all rows in the DataReader have been read • After the DataReader is closed Example ... Output parameters allow a stored procedure to pass a data value or cursor variable back to the caller. To use an output parameter with a DataReader, add the output paramete...

Ngày tải lên: 14/12/2013, 18:16

... organizations thrive on the belief that what is not on paper has not been said. Overemphasis on documentation is a bad habit that is hard to break. ADVANCEMENT CRITERIA There are certain key actions ... analyses C. Both A and B D. Our project managers are typically brought on board after project ap- proval/award. 41. Our project managers are encouraged to: A. Take risks B. Take risks upo...

Ngày tải lên: 16/01/2014, 16:33

... inside a div element and positioned arbitrarily on the page. We can also affect the border around an image, as well as its alignment, again by embedding the image in a div element, then using a ... to alter the appearance of that containing div. Figure 2.8 shows what would happen to an image placed alongside text on a page, in the absence of any CSS instructions. The image appe...

Ngày tải lên: 26/01/2014, 20:20

... font is available. On a Windows machine, this would display as Edwardian Script ITC if that font was available, or, if it wasn’t, the default fantasy font, which might not be quite as aesthetic ... to appear as a grouping of letters that are closer together than the words are to one another. You can also apply negative values to the letter-spacing property to cause letters to app...

Ngày tải lên: 26/01/2014, 20:20

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Ngày tải lên: 26/01/2014, 20:20

... bán rã T. Khối lượng c a chất X còn lại sau khoảng thời gian 3T, kể từ thời điểm ban đầu bằng A. 3,2 gam. B. 2,5 gam. C. 4,5 gam. D. 1,5 gam. Câu 7: Cho hai dao động điều hoà cùng phương ... mA. B. 9 mA. C. 6 mA. D. 12 mA. Câu 12: Khi nói về một hệ dao động cưỡng bức ở giai đoạn ổn định, phát biểu nào dưới đây là sai ? A. Tần số c a hệ dao động cưỡng bức bằng tần số c...

Ngày tải lên: 20/12/2013, 21:15