/*
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 aclearcase/" target="_blank" >ccess 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