SQL Server 与 Excel

领测软件测试网
/*
存储过程名称：导出数据到Excel
功能描述：导出数据到Excel

EXEC ExportToExcel @server = @#.@#,
                   @uname = @#sa@#,
                   @pwd = @#@#,
                   @QueryText = @#SELECT * FROM dldata..bbbbbb@#,
                   @filename = @#d:\ImportToExcel.xls@#
*/

IF OBJECT_ID(@#ExportToExcel@#) IS NOT NULL DROP PROC ExportToExcel
GO

CREATE PROCEDURE ExportToExcel (
  @server sysname = null,
  @uname sysname = null,
  @pwd sysname = null,
  @QueryText varchar(200) = null,
  @filename varchar(200) = @#d:\ImportToExcel.xls@#
)
AS
DECLARE @SQLServer int, --SQLDMO.SQLServer对象
        @QueryResults int, --QueryResults对象
        @CurrentResultSet int,
        @object int, --Excel.Application对象
        @WorkBooks int,
        @WorkBook int,
        @Range int,
        @hr int,
        @Columns int,
        @Rows int,
        @indColumn int,
        @indRow int,
        @off_Column int,
        @off_Row int,
        @code_str varchar(100),
        @result_str varchar(255)

IF @QueryText IS NULL
BEGIN
   PRINT @#Set the query string@#
   RETURN
END

--设置服务器名为本地服务器(@@servername返回运行SQL Server的本地服务器名称)
IF @server IS NULL SELECT @server = @@servername

--设置用户名为当前系统用户名(使用SYSTEM_USER返回当前系统用户名)
IF @uname IS NULL SELECT @uname = SYSTEM_USER

SET NOCOUNT ON

--创建SQLDMO.SQLServer对象
EXEC @hr = sp_OACreate @#SQLDMO.SQLServer@#, @SQLServer OUT
IF @hr <> 0
BEGIN
   PRINT @#error create SQLDMO.SQLServer@#
   RETURN
END

--连接到SQL Server系统
IF @pwd IS NULL
BEGIN
   EXEC @hr = sp_OAMethod @SQLServer, @#Connect@#, null, @server, @uname
   IF @hr <> 0
   BEGIN
      PRINT @#error Connect@#
      RETURN
   END
END
ELSE
BEGIN
   EXEC @hr = sp_OAMethod @SQLServer, @#Connect@#, null, @server, @uname, @pwd
   IF @hr <> 0
   BEGIN
      PRINT @#error Connect@#
      RETURN
   END
END

--The ExecuteWithResults method executes a Transact-SQL command batch
--returning batch result sets in a QueryResults object
SELECT @result_str = @#ExecuteWithResults("@# + @QueryText + @#")@#
EXEC @hr = sp_OAMethod @SQLServer, @result_str, @QueryResults OUT
IF @hr <> 0
BEGIN
    PRINT @#error with method ExecuteWithResults@#
    RETURN
END

--The CurrentResultSet property controls access to the result sets of a QueryResults object
EXEC @hr = sp_OAMethod @QueryResults, @#CurrentResultSet@#, @CurrentResultSet OUT
IF @hr <> 0
BEGIN
   PRINT @#error get CurrentResultSet@#
   RETURN
END

--The Columns property exposes the number of columns contained
--in the current result set of a QueryResults object
EXEC @hr = sp_OAMethod @QueryResults, @#Columns@#, @Columns OUT
IF @hr <> 0
BEGIN
   PRINT @#error get Columns@#
   RETURN
END

--The Rows property returns the number of rows in a referenced
--query result set or the number of rows existing in a table
EXEC @hr = sp_OAMethod @QueryResults, @#Rows@#, @Rows OUT
IF @hr <> 0
BEGIN
   PRINT @#error get Rows@#
   RETURN
END

--创建Excel.Application对象
EXEC @hr = sp_OACreate @#Excel.Application@#, @object OUT
IF @hr <> 0
BEGIN
   PRINT @#error create Excel.Application@#
   RETURN
END

--获得Excel工作簿对象
EXEC @hr = sp_OAGetProperty @object, @#WorkBooks@#, @WorkBooks OUT
IF @hr <> 0
BEGIN
   PRINT @#error create WorkBooks@#
   RETURN
END

--在工作簿对象中加入一工作表
EXEC @hr = sp_OAGetProperty @WorkBooks, @#Add@#, @WorkBook OUT
IF @hr <> 0
BEGIN
   PRINT @#error with method Add@#
   RETURN
END

--Range对象(A1单元格)
EXEC @hr = sp_OAGetProperty @object, @#Range("A1")@#, @Range OUT
IF @hr <> 0
BEGIN
   PRINT @#error create Range@#
   RETURN
END

SELECT @indRow = 1
SELECT @off_Row = 0
SELECT @off_Column = 1

WHILE (@indRow <= @Rows)
BEGIN
   SELECT @indColumn = 1
   WHILE (@indColumn <= @Columns)
   BEGIN
      --The GetColumnString method returns a QueryResults object result set member converted to a String value
      EXEC @hr = sp_OAMethod @QueryResults, @#GetColumnString@#, @result_str OUT, @indRow, @indColumn
      IF @hr <> 0
      BEGIN
         PRINT @#error get GetColumnString@#
         RETURN
      END

      EXEC @hr = sp_OASetProperty @Range, @#value@#, @result_str
      IF @hr <> 0
      BEGIN
         PRINT @#error set value@#
         RETURN
      END

      EXEC @hr = sp_OAGetProperty @Range, @#Offset@#, @Range OUT, @off_Row, @off_Column
      IF @hr <> 0
      BEGIN
         PRINT @#error get Offset@#

         RETURN
      END

      SELECT @indColumn = @indColumn + 1

   END

   SELECT @indRow = @indRow + 1
   SELECT @code_str = @#Range("A@# + LTRIM(str(@indRow)) + @#")@#
   EXEC @hr = sp_OAGetProperty @object, @code_str, @Range OUT
   IF @hr <> 0
   BEGIN
      PRINT @#error create Range@#
      RETURN
   END

END

SELECT @result_str = @#exec master..xp_cmdshell @#@#del @# + @filename + @#@#@#, no_output@#
EXEC(@result_str) --如果存在@filename文件，则先删除
SELECT @result_str = @#SaveAs("@# + @filename + @#")@#
EXEC @hr = sp_OAMethod @WorkBook, @result_str
IF @hr <> 0
BEGIN
    PRINT @#error with method SaveAs@#
    RETURN
END

EXEC @hr = sp_OAMethod @WorkBook, @#Close@#
IF @hr <> 0
BEGIN
    PRINT @#error with method Close@#
    RETURN
END

EXEC @hr = sp_OADestroy @object
IF @hr <> 0
BEGIN
    PRINT @#error destroy Excel.Application@#
    RETURN
END

EXEC @hr = sp_OADestroy @SQLServer
IF @hr <> 0
BEGIN
    PRINT @#error destroy SQLDMO.SQLServer@#
    RETURN
END
GO

 

文章来源于领测软件测试网 https://www.ltesting.net/