因此,我需要显示当前月份和最后6份材料的消耗量。我正在尝试在各个月份的列上放置一个别名,就像“MM/YY”一样。 从字符串转换日期和/或时间时转换失败?
Example of the columns: 08/17 | 07/17 | 06/17 | ... | 02/17
DECLARE @mes_atual DATE; SET @mes_atual = CAST(FORMAT(GETDATE(),'MM/YY') AS DATE)
DECLARE @mes1 DATE; SET @mes1 = DATEADD(MM, -1, @mes_atual); SET @mes1 = CAST(@mes1 AS VARCHAR)
DECLARE @mes2 DATE; SET @mes2 = DATEADD(MM, -2, @mes_atual); SET @mes2 = CAST(@mes2 AS VARCHAR)
DECLARE @mes3 DATE; SET @mes3 = DATEADD(MM, -3, @mes_atual); SET @mes3 = CAST(@mes3 AS VARCHAR)
DECLARE @mes4 DATE; SET @mes4 = DATEADD(MM, -4, @mes_atual); SET @mes4 = CAST(@mes4 AS VARCHAR)
DECLARE @mes5 DATE; SET @mes5 = DATEADD(MM, -5, @mes_atual); SET @mes5 = CAST(@mes5 AS VARCHAR)
DECLARE @mes6 DATE; SET @mes6 = DATEADD(MM, -6, @mes_atual); SET @mes6 = CAST(@mes6 AS VARCHAR)
SET @mes_atual = CAST(@mes_atual AS VARCHAR)
DECLARE @query VARCHAR;
DECLARE @selects VARCHAR;
SET @selects = 'QT_CONS_MES_ATUAL AS [' + CAST(@mes_atual AS VARCHAR) + '], QT_CONS_MES_1 AS [' + CAST(@mes1 AS VARCHAR) + '], QT_CONS_MES_2 AS [' + CAST(@mes2 AS VARCHAR) + '], QT_CONS_MES_3 AS [' + CAST(@mes3 AS VARCHAR) + '], QT_CONS_MES_4 AS [' + CAST(@mes4 AS VARCHAR) + '], QT_CONS_MES_5 AS [' + CAST(@mes5 AS VARCHAR) + '], QT_CONS_MES_6 AS [' + CAST(@mes6 AS VARCHAR) + ']'
SET @query = 'SELECT [VERSAO]
,[IN_TP_DISP]
,[CD_OWNER]
,[DS_OWNER]
,[OP_ITEM_PROD]
,[DS_PRODUTO]
,[CD_MAT_GRUPO]
,[CD_MAT_SUBGRUPO]
,[CD_MAT_CLASSE]
,[CD_MAT_NIVEL4]
,[CD_MAT_NIVEL5]
,[CD_UNMED_EST]
,[CD_DIVISAO]
,[IN_CTR_DISP]
,[IN_TIPO_REPOS]
,[QT_ETQ_MAXIMO]
,[QT_ETQ_MINIMO]
,[QT_LOTE_COMPRA]
,[QT_SALDO_ATUAL]
,[VL_SALDO_ATUAL]
,[QT_SALDO_RES]
,[QT_SALDO_ENC]
,[QT_SALDO_DISP]
,'[email protected]+'
,[SQ_MOVTO]
,[QT_SALDO_CUR]
,[QT_SALDO_BENTO]
,[QT_SALDO_BAURU]
,[CD_FOR_ITEM]
,[VL_CUSTO_ULT_COMPRA]
,[CD_PESSOA_FORN]
,[NOME_FORN]
,[AN_NFE]
,[DT_ENTRADA]
,[AN_PC]
FROM [dbo].[VW_SQL_CONSUMO_BI]'
EXEC(@query)
我试图把一些列的别名有DINAMIC日期,但是当我转换日期为VARCHAR数据,构建查询和exec它,我得到的错误:
Mensagem 241, Nível 16, Estado 1, Linha 3
Conversion failed when converting date and/or time from character string.
Ps:错误信息是葡萄牙语,但我希望你们能帮助我。
是哪一个,MySQL或SQL服务器?请仅使用与问题 – hardillb
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