thứ ba ngày 2 tháng 1 năm 2007

... SqlDbType.Int).Value = 1; mySqlCommand.Parameters.Add( "@MyCategoryID", SqlDbType.Int).Value = 1; mySqlCommand.Parameters.Add( "@MyQuantityPerUnit", SqlDbType.NVarChar, 20 ).Value = "1 per box"; mySqlCommand.Parameters.Add( ... SQL Server for the new row in the Products table Listing 8. 12 illustrates these steps to call the AddProduct() procedure Listing 8. 12 : EXECUTEADDPRODUCT.CS /* ExecuteAddProduct.cs illustrates ... SqlDbType.Int).Value = 1; mySqlCommand.Parameters.Add( "@MyCategoryID", SqlDbType.Int).Value = 1; mySqlCommand.Parameters.Add( "@MyQuantityPerUnit", SqlDbType.NVarChar, 20 ).Value = "1 per box"; mySqlCommand.Parameters.Add(...

Ngày tải lên: 07/11/2013, 10:15

... earlier in Listing 8. 12 Note Because only the EXECUTE is different, I've omitted the program that calls AddProduct2() from this book You can see this program in the ExecuteAddProduct2.cs file I've ... SqlDbType.Int).Value = 1; mySqlCommand.Parameters.Add( "@MyCategoryID", SqlDbType.Int).Value = 1; mySqlCommand.Parameters.Add( "@MyQuantityPerUnit", SqlDbType.NVarChar, 20 ).Value = "1 per box"; mySqlCommand.Parameters.Add( ... returned by AddProduct2() This change is made because Add-Product2() uses a RETURN statement to output the @MyProductID value The rest of the C# code required to call AddProduct2() is the same as...

Ngày tải lên: 07/11/2013, 10:15

... SQL Debugging to true Click OK to close the dialog Table 9 -2 lists the components that must be installed for SQL Server debugging Table 9 -2 SQL Server debugging components Component Installation ... Client and server MSSDBI98.DLL Server in the \binn directory of the SQL Server instance SQLDBREG2.EXE Client There are some other significant limitations to SQL Server Debugging: • • • • • It ... to Cursor from the shortcut menu to reach the desired line without setting a breakpoint The database connection from your application must be established with the NET data provider for SQL Server...

Ngày tải lên: 07/11/2013, 13:15

... MessageBox.Show(excp.Message) End Try End Sub The last thing that this routine does is open a recordset based on the Command object This is to the use just those records that are needed In this case,...

Ngày tải lên: 14/12/2013, 20:16

... TBL0 811 SET TBL0 811 .Field1 = XmlTBL0 811 .Field1, TBL0 811 .Field2 = XmlTBL0 811 .Field2 FROM OPENXML(@hDoc, 'NewDataSet/TBL0 811 ') WITH ( Id Integer, Field1 nvarchar(50), Field2 nvarchar(50) ) XmlTBL0 811 ... @datadelete DELETE TBL0 811 FROM TBL0 811 INNER JOIN OPENXML(@hDoc, 'NewDataSet/TBL0 811 ') WITH ( Id Integer, Field1 nvarchar(50), Field2 nvarchar(50) ) XmlTBL0 811 ON TBL0 811 .Id = XmlTBL0 811 .Id EXEC sp_xml_removedocument ... ) XmlTBL0 811 WHERE TBL0 811 .Id = XmlTBL0 811 .Id INSERT INTO TBL0 811 SELECT Id, Field1, Field2 FROM OPENXML(@hdoc, 'NewDataSet/TBL0 811 ') WITH ( Id Integer, Field1 nvarchar(50), Field2 nvarchar(50)...

Ngày tải lên: 21/01/2014, 11:20

... Functions x 1 12 1 12 11 6 11 8 11 9 11 9 12 2 12 3 12 5 12 6 13 1 13 7 13 8 14 1 14 5 14 8 14 9 16 1 1 62 16 7 16 8 16 9 16 9 17 1 1 72 1 72 17 3 17 3 17 3 17 4 17 4 17 5 17 9 1 82 18 8 18 8 19 1 19 3 02_ 054034 ftoc.qxp 11 /2/ 06 11 :53 AM ... Design Time 19 5 19 9 20 0 20 1 20 1 20 1 20 7 21 3 22 3 22 3 22 7 23 0 23 1 23 1 23 2 23 8 23 8 24 1 24 1 24 2 24 5 24 6 24 8 24 9 25 3 25 5 25 6 25 7 25 8 25 8 26 2 26 6 27 0 27 2 27 2 27 4 xi 02_ 054034 ftoc.qxp 11 /2/ 06 11 :53 AM ... Optimizers 53 58 67 69 69 69 70 72 74 75 77 77 80 81 83 86 87 88 89 92 93 93 96 96 97 97 10 1 10 1 10 1 10 3 10 4 10 4 10 6 10 7 11 1 11 1 ix 02_ 054034 ftoc.qxp 11 /2/ 06 11 :53 AM Page x Contents Organizational...

Ngày tải lên: 05/03/2014, 20:20

... sp_databases //Thực thi thủ tục liệt kê danh sách Database có SQL Server MICROSOFT STUDENT PARTNER 20 09 12 1. 3 .1 System Stored Procedures :  Kết : MICROSOFT STUDENT PARTNER 20 09 13 1. 3 .1 System ... STUDENT PARTNER 20 09 20 1. 3 .2 User – Defined Stored Procedures :  Một số Quy tắc tạo SP : Nhiều 21 00 Parameters SP Các thủ tục gọi lồng tối đa tới 32 mức Kích cỡ cực đại thủ tục 12 8 MB, tùy thuộc ... MICROSOFT STUDENT PARTNER 20 09 15 1. 3 .1 System Stored Procedures :  Minh họa (xp_cmdshell) : // liệt kê danh sách Thư Mục Tập Tin MICROSOFT STUDENT PARTNER 20 09 16 1. 3 .2 User – Defined Stored...

Ngày tải lên: 29/03/2014, 12:20

... 26 0 26 0 26 0 26 2 26 9 27 0 27 1 27 1 27 1 27 6 27 9 28 1 28 3 28 4 29 1 29 3 29 3 29 4 29 6 29 8 29 8 3 02 304 305 311 311 317 317 318 3 21 336 Advanced Stored Procedure Programming 3 41 Dynamically ... 89 89 90 91 92 93 94 94 95 95 99 99 10 3 10 6 10 7 10 8 11 1 1 12 11 7 11 9 12 1 12 1 12 2 12 6 12 7 12 8 13 1 Using Functions In Selection ... 17 0 1 72 1 72 17 6 17 6 17 9 18 0 1 82 18 3 18 4 18 6 18 6 18 8 1 92 19 3 19 6 20 0 20 3 Debugging and Error Handling 20 7 Debugging ...

Ngày tải lên: 10/04/2014, 09:42

Ngày tải lên: 02/08/2014, 08:21

... 99 10 0 10 0 10 1 10 1 10 1 1 02 10 3 10 5 10 6 11 0 11 1 11 1 12 3 12 3 12 4 12 5 12 9 13 3 13 4 13 5 13 9 14 0 14 5 14 8 1 52 15 3 15 4 15 8 16 0 ... 22 3 22 5 22 7 22 7 23 1 23 6 23 6 23 8 23 9 24 1 24 3 24 3 24 5 25 1 25 2 25 5 25 9 26 2 26 6 26 7 w Debugging and Error Handling 26 9 27 0 27 0 27 1 27 4 29 2 29 8 29 8 29 8 300 304 310 3 12 w ... 1 72 1 72 216 21 8 22 0 22 1 and Transactions Batches Using Batches Batches and Errors DDL Batches...

Ngày tải lên: 13/08/2014, 08:20

... sp_Test_QA 10 3 CHAPTER Basic Transact-SQL Programming Constructs 10 5 Terms of Use 10 6 SQL Server 20 00 Stored Procedure Programming A ll modern relational database management systems are based on ... procedure can be 32K * 8,000 bytes ≈ 25 0MB long In versions before SQL Server 20 00 and SQL Server 7.0, colid was byte and text was varchar (25 5), so stored procedures were limited to 25 5 * 25 5 ≈ 64KB ... permissions 10 1 1 02 SQL Server 20 00 Stored Procedure Programming SUMMARY We have taken a detailed look at the world of stored procedures in this chapter Stored procedures are database objects...

Ngày tải lên: 13/08/2014, 08:20

... - Toshiba Portege 7 020 CT Purchase Toshiba Portege 7 020 CT Rent 12 9 5.0000 Toshiba Portege 7 020 CT Lease 87.7500 10 Toshiba Portege 7 020 CT Lease 99.9500 20 0.0000 Conversion Functions ... properties of the database object (see Figure 5 -1) For more details about extended properties, refer to Chapter 10 Figure 5 -1 Using table-valued user-defined functions 17 1 1 72 SQL Server 20 00 Stored Procedure ... @chvTable varchar( 12 8 ), @chvCommand varchar (25 5) Declare @curTables Cursor get all USER-DEFINED tables from current database Set @curTables = Cursor FOR select name 16 1 1 62 SQL Server 20 00 Stored...

Ngày tải lên: 13/08/2014, 08:20

... later you can see if the record has changed 22 1 CHAPTER Composite Transact-SQL Constructs—Batches, Scripts, and Transactions 22 3 Terms of Use 22 4 SQL Server 20 00 Stored Procedure Programming T ransact-SQL ... - - - -1 Toshiba Portege 7 020 CT Laptop (1 row(s) affected) Server: Msg 11 3, Level 15 , State 1, Line Missing end comment mark '*/' (1 row(s) affected) PartId Make Model ... @dtsOrderDate = '1/ 10 /19 99', @intRequestedById = 1, @dtsTargetDate = '1/ 1 /20 00', @chvNote = NULL, @insOrderTypeId = 3, scrap @inyOrderStatusId = ordered Exec prScrapOrderSaveItem @intOrderId, 11 , @intOrderItemId...

Ngày tải lên: 13/08/2014, 08:20

... @test = ' 12 3 4567890 12 3 4567890 12 3 4567890' Select datalength(@test), @test SQL Server will allocate just one byte to the string and return the following: - -1 (1 row(s) affected) Rollback of ... 'prGetInventoryProperties _2' if @debug select '**** '+ @chvProcedure + 'START ****' if @debug select '**** '+ @chvProcedure + 'END ****' return 29 1 29 2 SQL Server 20 00 Stored Procedure Programming ... statement of the next batch 29 5 29 6 SQL Server 20 00 Stored Procedure Programming Version 4 .2 behaves in a similar manner In version 6.0, processing continues in the trigger, but the batch is canceled...

Ngày tải lên: 13/08/2014, 08:20

... dbo.fnDueDays( '1/ 1 /20 00', '1/ 1 /20 04','monthly') DD, Inventory where InventoryId = and DD.DueDate > GetDate() The result will look like this: TermId DueDate 20 00-04- 01 00:00:00 20 00-05- 01 ... trace of an asset with its InventoryId set to 22 2 Delete Inventory Where InventoryId = 22 2 4 01 4 02 SQL Server 20 00 Stored Procedure Programming SQL Server 20 00 introduces cascading referential integrity ... Into #Tbl(TermId, DueDate) Exec prListTerms '1/ 1 /20 00', '1/ 1 /20 04','monthly' Select #tbl.TermId, #tbl.DueDate, Inventory.Lease 365 366 SQL Server 20 00 Stored Procedure Programming From #tbl, Inventory...

Ngày tải lên: 13/08/2014, 08:20

... string (see Figure 11 -1) Figure 11 -1 A COM object created in Visual Basic 467 468 SQL Server 20 00 Stored Procedure Programming NOTE: Even if you run the object from the Visual Basic IDE (instead ... code The following batch copies files from the Backup folder to another drive exec master xp_cmdshell 'copy e:\w2kPro ~1\ Mocros ~1\ ' + 'MSSQL\BACKUP\*.* m:', no_output Figure 11 -2 Using xp_cmdshell ... executed against the tempdb database Create Table a (a_id int identity (1, 1), a_desc varchar (20 ), b_desc varchar (20 )) Go Create Table b (b_id int identity (1, 1), b_desc varchar (20 )) Go Create Trigger tr_a_I...

Ngày tải lên: 13/08/2014, 08:20

... XML_F52E2B 61- 18A1 -11 d1-B105-00805F49 916 B

Ngày tải lên: 13/08/2014, 08:20

... – 32, 768 (–32K) to 327 68 (32K) Tiny integer Description tinyint Integer Numbers Datatypes and Synonyms $ 12 0 000000 $ 12 0 .34 34 . 21 313 43E-64 -23 2 . 21 2E6 -3 52. 45 12 322 2 12 1 343 013 343 013 23 017 17 Sample ... http://dejan/Asset?sql=SELECT %20 ''; %20 SELECT %20 * %20 FROM %20 Inventory %20 FOR %20 XML %20 AUTO; %20 select %20 '' The results of both methods are identical (see Figure 12 - 16 ) Chapter 12 : Figure 12 - 16 XML Support ... 3.4 028 2347E+38F to 1. 17549435E–38F r8 Real number; 15 -digit precision; optional leading sign, fractional digits, and exponent Values range: 1. 79769 313 48 623 15 7E+308 to 2. 225 07385850 720 14 E-308 ui1...

Ngày tải lên: 13/08/2014, 08:20

... 11 1 -11 11 11 1 -11 12 dejans@hotmail.com 1 dejans 25 03 1 19 99- 01- 10T00:00:00 ... @@error global variable, 75, 13 1 -1 32 @@fetch_status global variable, 15 7, 15 9 @@identity global variable, 13 0 -13 1, 448-449 @@nestlevel global variable, 21 5 @@rowcount global variable, 1 32, 29 4, 396 ... VALUES(99, 'Brother', 'HPL -17 00', ' Canadian Place', 'Active', 'Simon', 'Maler', 695.00, 'Purchase', '1 Trigon Av.', 'Toronto', 'ON', 'Canada', 'Monitor', '11 1- 12 3 1' , '11 1 -1 12 1 ', 'SMaler@hotmail.com',...

Ngày tải lên: 13/08/2014, 08:20

... End 13 SQL Server Ví dụ: Tạo thủ tục truy vấn tồn kho theo tháng năm Create Proc spTonKho (@TN Varchar(7)) Set @m = Left(@TN, @i -1 ) Set @y = Right(@TN, Len(@TN)- @i) As If (@m 12 ) Declare ... BY DonGia DESC End 12 SQL Server 2- Phát biểu If Else: IF BEGIN END ELSE Create Proc spTonKho(@Thang int, @Nam int) As If @Thang 12 Begin Print 'Thang ... biến • Giá trị ban đầu biến NULL b) Gán giá trị cho biến cục bộ: • Cách 1: Ví dụ: SET @VarName = Declare @Ngay DateTime set @Ngay = '20 05/5 /15 ' print @Ngay • Cách 2: SELECT @VarName...

Ngày tải lên: 03/12/2015, 15:38