Parameters 如何在Informix查询中多次引用同一参数?
我有一个通过ODBC在Informix数据库上执行的查询。正在向查询传递一个参数(StartDate)。我需要多次使用起始日期的年份,从正确的字段中获取数据。当我使用下面列出的查询时,它认为有9个参数。因此,我知道此语法不正确,但我无法找到正确的语法。所以 如何在Informix查询中多次引用同一参数Parameters 如何在Informix查询中多次引用同一参数?,parameters,informix,Parameters,Informix,我有一个通过ODBC在Informix数据库上执行的查询。正在向查询传递一个参数(StartDate)。我需要多次使用起始日期的年份,从正确的字段中获取数据。当我使用下面列出的查询时,它认为有9个参数。因此,我知道此语法不正确,但我无法找到正确的语法。所以 如何在Informix查询中多次引用同一参数 SELECT glma_segx AS AccountNumber, glma_obj As AccountObject, glma_accttp AS Acco
SELECT glma_segx AS AccountNumber,
glma_obj As AccountObject,
glma_accttp AS AccountType,
glma_desc AS AccountName,
glma_seg1 AS AccountSeg1,
glma_seg2 AS AccountSeg2,
glma_seg3 AS AccountSeg3,
glma_seg4 AS AccountSeg4,
glma_seg5 AS AccountSeg5,
glma_seg6 AS AccountSeg6,
glma_seg7 AS AccountSeg7,
glma_seg8 AS AccountSeg8,
YEAR(?) AS BudgetYear,
CASE WHEN YEAR(?) = glma_bud_yr THEN glma_memo_bal_cy
WHEN YEAR(?) = glma_bud_yr - 1 THEN glma_memo_bal_ly1
WHEN YEAR(?) = glma_bud_yr + 1 THEN glma_memo_bal_ny
ELSE 0
END AS YTDActuals,
CASE WHEN YEAR(?) = glma_bud_yr THEN glma_encumb_cy
WHEN YEAR(?) = glma_bud_yr - 1 THEN glma_encumb_ly1
WHEN YEAR(?) = glma_bud_yr + 1 THEN glma_encumb_ny
ELSE 0
END AS YTDEncumbrances,
CASE WHEN YEAR(?) = glma_bud_yr THEN glma_req_cy
WHEN YEAR(?) = glma_bud_yr + 1 THEN glma_req_ny
ELSE 0
END AS YTDRequisitions
FROM GLMaster, glparams
WHERE glma_seg1 NOT LIKE 'H%'
AND glmaster.glma_bud_yr=glparams.glpa_curr_yr
提前感谢您提供的任何时间和帮助。您必须提供参数的引用次数;如果有9个占位符,您需要提供9个值,如果它是相同的值的9倍,就这样吧