選択した値を印刷しようとしていますが、これは可能ですか?
例:
PRINT
SELECT SUM(Amount) FROM Expense
もっと簡単な方法があるかもしれませんが、最初に思い浮かぶのは次のとおりです。
Declare @SumVal int;
Select @SumVal=Sum(Amount) From Expense;
Print @SumVal;
もちろん、この方法でテーブルから任意の数のフィールドを印刷できます。もちろん、複数の行を返すクエリからすべての結果を印刷する場合は、出力を適切に(たとえば、テキストに)転送するだけです。
XMLとして表示しても問題ない場合:
DECLARE @xmltmp xml = (SELECT * FROM table FOR XML AUTO)
PRINT CONVERT(NVARCHAR(MAX), @xmltmp)
質問されたOPの質問は必ずしもこれを必要としませんが、ここに来て複数の行/列を(理由の範囲内で)印刷したい場合に役立ちます。
複数の行を印刷する場合は、カーソルを使用して結果を反復処理できます。例えばsys.database_principalsからすべての名前を出力します
DECLARE @name nvarchar(128)
DECLARE cur CURSOR FOR
SELECT name FROM sys.database_principals
OPEN cur
FETCH NEXT FROM cur INTO @name;
WHILE @@FETCH_STATUS = 0
BEGIN
PRINT @name
FETCH NEXT FROM cur INTO @name;
END
CLOSE cur;
DEALLOCATE cur;
set @n = (select sum(Amount) from Expense)
print 'n=' + @n
このSPを作成して、必要なことを実行しましたが、動的SQLを使用する必要があります。
これはSQL Server 2008 R2で私のために働いた
ALTER procedure [dbo].[PrintSQLResults]
@query nvarchar(MAX),
@numberToDisplay int = 10,
@padding int = 20
as
SET NOCOUNT ON;
SET ANSI_WARNINGS ON;
declare @cols nvarchar(MAX),
@displayCols nvarchar(MAX),
@sql nvarchar(MAX),
@printableResults nvarchar(MAX),
@NewLineChar AS char(2) = char(13) + char(10),
@Tab AS char(9) = char(9);
if exists (select * from tempdb.sys.tables where name = '##PrintSQLResultsTempTable') drop table ##PrintSQLResultsTempTable
set @query = REPLACE(@query, 'from', ' into ##PrintSQLResultsTempTable from');
--print @query
exec(@query);
select ROW_NUMBER() OVER (ORDER BY (select Null)) AS ID12345XYZ, * into #PrintSQLResultsTempTable
from ##PrintSQLResultsTempTable
drop table ##PrintSQLResultsTempTable
select name
into #PrintSQLResultsTempTableColumns
from tempdb.sys.columns where object_id =
object_id('tempdb..#PrintSQLResultsTempTable');
select @cols =
stuff((
(select ' + space(1) + (LEFT( (CAST([' + name + '] as nvarchar(max)) + space('+ CAST(@padding as nvarchar(4)) +')), '+CAST(@padding as nvarchar(4))+')) ' as [text()]
FROM #PrintSQLResultsTempTableColumns
where name != 'ID12345XYZ'
FOR XML PATH(''), root('str'), type ).value('/str[1]','nvarchar(max)'))
,1,0,'''''');
select @displayCols =
stuff((
(select space(1) + LEFT(name + space(@padding), @padding) as [text()]
FROM #PrintSQLResultsTempTableColumns
where name != 'ID12345XYZ'
FOR XML PATH(''), root('str'), type ).value('/str[1]','nvarchar(max)'))
,1,0,'');
DECLARE
@tableCount int = (select count(*) from #PrintSQLResultsTempTable);
DECLARE
@i int = 1,
@ii int = case when @tableCount < @numberToDisplay then @tableCount else @numberToDisplay end;
print @displayCols -- header
While @i <= @ii
BEGIN
set @sql = N'select @printableResults = ' + @cols + ' + @NewLineChar from #PrintSQLResultsTempTable where ID12345XYZ = ' + CAST(@i as varchar(3)) + '; print @printableResults;'
--print @sql
execute sp_executesql @sql, N'@NewLineChar char(2), @printableResults nvarchar(max) output', @NewLineChar = @NewLineChar, @printableResults = @printableResults output
print @printableResults
SET @i += 1;
END
これはSQL Server 2012で私のために働いた
ALTER procedure [dbo].[PrintSQLResults]
@query nvarchar(MAX),
@numberToDisplay int = 10,
@padding int = 20
as
SET NOCOUNT ON;
SET ANSI_WARNINGS ON;
declare @cols nvarchar(MAX),
@displayCols nvarchar(MAX),
@sql nvarchar(MAX),
@printableResults nvarchar(MAX),
@NewLineChar AS char(2) = char(13) + char(10),
@Tab AS char(9) = char(9);
if exists (select * from tempdb.sys.tables where name = '##PrintSQLResultsTempTable') drop table ##PrintSQLResultsTempTable
set @query = REPLACE(@query, 'from', ' into ##PrintSQLResultsTempTable from');
--print @query
exec(@query);
select ROW_NUMBER() OVER (ORDER BY (select Null)) AS ID12345XYZ, * into #PrintSQLResultsTempTable
from ##PrintSQLResultsTempTable
drop table ##PrintSQLResultsTempTable
select name
into #PrintSQLResultsTempTableColumns
from tempdb.sys.columns where object_id =
object_id('tempdb..#PrintSQLResultsTempTable');
select @cols =
stuff((
(select ' + space(1) + LEFT(CAST([' + name + '] as nvarchar('+CAST(@padding as nvarchar(4))+')) + space('+ CAST(@padding as nvarchar(4)) +'), '+CAST(@padding as nvarchar(4))+') ' as [text()]
FROM #PrintSQLResultsTempTableColumns
where name != 'ID12345XYZ'
FOR XML PATH(''), root('str'), type ).value('/str[1]','nvarchar(max)'))
,1,0,'''''');
select @displayCols =
stuff((
(select space(1) + LEFT(name + space(@padding), @padding) as [text()]
FROM #PrintSQLResultsTempTableColumns
where name != 'ID12345XYZ'
FOR XML PATH(''), root('str'), type ).value('/str[1]','nvarchar(max)'))
,1,0,'');
DECLARE
@tableCount int = (select count(*) from #PrintSQLResultsTempTable);
DECLARE
@i int = 1,
@ii int = case when @tableCount < @numberToDisplay then @tableCount else @numberToDisplay end;
print @displayCols -- header
While @i <= @ii
BEGIN
set @sql = N'select @printableResults = ' + @cols + ' + @NewLineChar from #PrintSQLResultsTempTable where ID12345XYZ = ' + CAST(@i as varchar(3)) + ' '
--print @sql
execute sp_executesql @sql, N'@NewLineChar char(2), @printableResults nvarchar(max) output', @NewLineChar = @NewLineChar, @printableResults = @printableResults output
print @printableResults
SET @i += 1;
END
これはSQL Server 2014で私のために働いた
ALTER procedure [dbo].[PrintSQLResults]
@query nvarchar(MAX),
@numberToDisplay int = 10,
@padding int = 20
as
SET NOCOUNT ON;
SET ANSI_WARNINGS ON;
declare @cols nvarchar(MAX),
@displayCols nvarchar(MAX),
@sql nvarchar(MAX),
@printableResults nvarchar(MAX),
@NewLineChar AS char(2) = char(13) + char(10),
@Tab AS char(9) = char(9);
if exists (select * from tempdb.sys.tables where name = '##PrintSQLResultsTempTable') drop table ##PrintSQLResultsTempTable
set @query = REPLACE(@query, 'from', ' into ##PrintSQLResultsTempTable from');
--print @query
exec(@query);
select ROW_NUMBER() OVER (ORDER BY (select Null)) AS ID12345XYZ, * into #PrintSQLResultsTempTable
from ##PrintSQLResultsTempTable
drop table ##PrintSQLResultsTempTable
select name
into #PrintSQLResultsTempTableColumns
from tempdb.sys.columns where object_id =
object_id('tempdb..#PrintSQLResultsTempTable');
select @cols =
stuff((
(select ' , space(1) + LEFT(CAST([' + name + '] as nvarchar('+CAST(@padding as nvarchar(4))+')) + space('+ CAST(@padding as nvarchar(4)) +'), '+CAST(@padding as nvarchar(4))+') ' as [text()]
FROM #PrintSQLResultsTempTableColumns
where name != 'ID12345XYZ'
FOR XML PATH(''), root('str'), type ).value('/str[1]','nvarchar(max)'))
,1,0,'''''');
select @displayCols =
stuff((
(select space(1) + LEFT(name + space(@padding), @padding) as [text()]
FROM #PrintSQLResultsTempTableColumns
where name != 'ID12345XYZ'
FOR XML PATH(''), root('str'), type ).value('/str[1]','nvarchar(max)'))
,1,0,'');
DECLARE
@tableCount int = (select count(*) from #PrintSQLResultsTempTable);
DECLARE
@i int = 1,
@ii int = case when @tableCount < @numberToDisplay then @tableCount else @numberToDisplay end;
print @displayCols -- header
While @i <= @ii
BEGIN
set @sql = N'select @printableResults = concat(@printableResults, ' + @cols + ', @NewLineChar) from #PrintSQLResultsTempTable where ID12345XYZ = ' + CAST(@i as varchar(3))
--print @sql
execute sp_executesql @sql, N'@NewLineChar char(2), @printableResults nvarchar(max) output', @NewLineChar = @NewLineChar, @printableResults = @printableResults output
print @printableResults
SET @printableResults = null;
SET @i += 1;
END
例:
exec [dbo].[PrintSQLResults] n'select * from MyTable'
このクエリを試してください
DECLARE @PrintVarchar nvarchar(max) = (Select Sum(Amount) From Expense)
PRINT 'Varchar format =' + @PrintVarchar
DECLARE @PrintInt int = (Select Sum(Amount) From Expense)
PRINT @PrintInt
文書化されていない sp_MSforeachtable ストアドプロシージャを、すべてのテーブルでこれを実行する場合に使用することもできます。
sp_MSforeachtable @command1 ="PRINT 'TABLE NAME: ' + '?' DECLARE @RowCount INT SET @RowCount = (SELECT COUNT(*) FROM ?) PRINT @RowCount"
追加
PRINT 'Hardcoded table name -' + CAST(@@RowCount as varchar(10))
クエリの直後。