主表(表1): ID (合同ID) 合同名称(htmc) 合同金额(htje) 明细(表2): ID (明细ID) MAINID(主表合同ID) 付款条件名称(fktj) 付款金额(fkje) 备注:一个主表对应有多个明细。 需求:返回合同ID为 1553 的合同名称、合同金额、付款条件、付款金额;
时间: 2023-10-23 08:12:54 浏览: 39
根据您的需求,您可以使用以下SQL查询语句来返回合同ID为1553的合同名称、合同金额、付款条件和付款金额:
```sql
SELECT t1.ID, t1.合同名称, t1.合同金额, t2.付款条件名称, t2.付款金额
FROM 表1 t1
JOIN 表2 t2 ON t1.ID = t2.MAINID
WHERE t1.ID = 1553;
```
这个查询语句使用了表1和表2的连接(JOIN),通过主表的ID字段和明细表的MAINID字段进行关联。WHERE子句用于筛选合同ID为1553的记录。通过执行这个查询语句,您将得到合同ID为1553的合同名称、合同金额、付款条件和付款金额的结果。
相关问题
SELECT t1.id, t1.[requestId] AS t1_requestId, t1.[gf] AS '供方', t1.[htmc] AS '合同名称', t1.[htbh] AS '合同编号', t1.[sjbh] AS '编号', t1.[qdrq] AS '签订日期', t1.[qsrq] AS '起始日期', t1.[jzrq] AS '截止日期', t1.[zje] AS '总金额', t1.[zds] AS '总吨数', t1.[rksj] AS '入库时间', t1.[chpt] AS '撮合平台', t1.[qsfs] AS '签署方式', t1.[gfjc] AS '供方简称', t1.[cclx] AS '持仓类型', CAST(t1.[htwj] AS VARCHAR(MAX)) AS '合同文件', STUFF( (SELECT ',' + CONVERT(VARCHAR, CASE WHEN ISNUMERIC(REPLACE(t2.hsdj, ',', '')) = 1 THEN CAST(REPLACE(t2.hsdj, ',', '') AS FLOAT) END) FROM formtable_main_43_dt1 t2 WHERE t1.id = t2.mainid FOR XML PATH ('') ), 1, 1, '' ) AS '采购单价' FROM formtable_main_43 t1 INNER JOIN formtable_main_43_dt1 t2 ON t1.id = t2.mainid GROUP BY t1.id, t1.[requestId], t1.[gf], t1.[htmc], t1.[htbh], t1.[sjbh], t1.[qdrq], t1.[qsrq], t1.[jzrq], t1.[zje], t1.[zds], t1.[rksj], t1.[chpt], t1.[qsfs], t1.[gfjc], t1.[cclx], CAST(t1.[htwj] AS VARCHAR(MAX))中t2表再多一个pp字段,并显示为“品牌”
你的问题是关于SQL语句的,你想让t2表再多一个pp字段,并显示为“品牌”。那么你可以按照以下的SQL语句进行修改:
```
SELECT t1.id,
t1.[requestId] AS t1_requestId,
t1.[gf] AS '供方',
t1.[htmc] AS '合同名称',
t1.[htbh] AS '合同编号',
t1.[sjbh] AS '编号',
t1.[qdrq] AS '签订日期',
t1.[qsrq] AS '起始日期',
t1.[jzrq] AS '截止日期',
t1.[zje] AS '总金额',
t1.[zds] AS '总吨数',
t1.[rksj] AS '入库时间',
t1.[chpt] AS '撮合平台',
t1.[qsfs] AS '签署方式',
t1.[gfjc] AS '供方简称',
t1.[cclx] AS '持仓类型',
CAST(t1.[htwj] AS VARCHAR(MAX)) AS '合同文件',
STUFF((SELECT ',' + CONVERT(VARCHAR, CASE WHEN ISNUMERIC(REPLACE(t2.hsdj, ',', '')) = 1 THEN CAST(REPLACE(t2.hsdj, ',', '') AS FLOAT) END)
FROM formtable_main_43_dt1 t2
WHERE t1.id = t2.mainid
FOR XML PATH ('')), 1, 1, '') AS '采购单价',
t2.[pp] AS '品牌'
FROM formtable_main_43 t1
INNER JOIN formtable_main_43_dt1 t2 ON t1.id = t2.mainid
GROUP BY t1.id,
t1.[requestId],
t1.[gf],
t1.[htmc],
t1.[htbh],
t1.[sjbh],
t1.[qdrq],
t1.[qsrq],
t1.[jzrq],
t1.[zje],
t1.[zds],
t1.[rksj],
t1.[chpt],
t1.[qsfs],
t1.[gfjc],
t1.[cclx],
CAST(t1.[htwj] AS VARCHAR(MAX)),
t2.[pp];
```
以上是修改后的SQL语句,其中加入了一个名为pp的字段,这个字段来自于t2表,并且显示为“品牌”。希望这个回答能够帮助到你。
SELECT t1.id, t1.[requestId] AS t1_requestId, t1.[gf] AS '供方', t1.[htmc] AS '合同名称', t1.[htbh] AS '合同编号', t1.[sjbh] AS '编号', t1.[qdrq] AS '签订日期', t1.[qsrq] AS '起始日期', t1.[jzrq] AS '截止日期', t1.[zje] AS '总金额', t1.[zds] AS '总吨数', t1.[rksj] AS '入库时间', t1.[chpt] AS '撮合平台', t1.[htwj] AS '合同文件', t1.[qsfs] AS '签署方式', t1.[gfjc] AS '供方简称', t1.[cclx] AS '持仓类型' STUFF( ( SELECT ',' + CONVERT (VARCHAR, CASE WHEN ISNUMERIC(REPLACE(t2.hsdj, ',', '')) = 1 THEN CAST(REPLACE(t2.hsdj, ',', '') AS FLOAT) END ) FROM formtable_main_43_dt1 t2 WHERE t1.id = t2.mainid FOR XML PATH('') ), 1, 1, '' ) AS MergedValues FROM formtable_main_43 t1 INNER JOIN formtable_main_43_dt1 t2 ON t1.id = t2.mainid GROUP BY t1.id, t1.[requestId] AS t1_requestId, t1.[gf] AS '供方', t1.[htmc] AS '合同名称', t1.[htbh] AS '合同编号', t1.[sjbh] AS '编号', t1.[qdrq] AS '签订日期', t1.[qsrq] AS '起始日期', t1.[jzrq] AS '截止日期', t1.[zje] AS '总金额', t1.[zds] AS '总吨数', t1.[rksj] AS '入库时间', t1.[chpt] AS '撮合平台', t1.[htwj] AS '合同文件', t1.[qsfs] AS '签署方式', t1.[gfjc] AS '供方简称', t1.[cclx] AS '持仓类型' ,提示“STUFF”附近有语法错误。 (102) [42000] [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]关键字 'FOR' 附近有语法错误
您需要在 STUFF 函数的第一个参数和第二个参数之间添加一个逗号,用于分隔这两个参数。同时,您需要为 STUFF 函数指定一个别名,否则会报错。请尝试使用以下 SQL 查询语句:
```
SELECT t1.id,
t1.[requestId] AS t1_requestId,
t1.[gf] AS '供方',
t1.[htmc] AS '合同名称',
t1.[htbh] AS '合同编号',
t1.[sjbh] AS '编号',
t1.[qdrq] AS '签订日期',
t1.[qsrq] AS '起始日期',
t1.[jzrq] AS '截止日期',
t1.[zje] AS '总金额',
t1.[zds] AS '总吨数',
t1.[rksj] AS '入库时间',
t1.[chpt] AS '撮合平台',
t1.[htwj] AS '合同文件',
t1.[qsfs] AS '签署方式',
t1.[gfjc] AS '供方简称',
t1.[cclx] AS '持仓类型',
STUFF(
(
SELECT ',' + CONVERT (VARCHAR,
CASE
WHEN ISNUMERIC(REPLACE(t2.hsdj, ',', '')) = 1 THEN
CAST(REPLACE(t2.hsdj, ',', '') AS FLOAT)
END
)
FROM formtable_main_43_dt1 t2
WHERE t1.id = t2.mainid
FOR XML PATH('')
), 1, 1, ''
) AS MergedValues
FROM formtable_main_43 t1
INNER JOIN formtable_main_43_dt1 t2 ON t1.id = t2.mainid
GROUP BY t1.id, t1.[requestId], t1.[gf], t1.[htmc], t1.[htbh], t1.[sjbh], t1.[qdrq], t1.[qsrq], t1.[jzrq], t1.[zje], t1.[zds], t1.[rksj], t1.[chpt], t1.[htwj], t1.[qsfs], t1.[gfjc], t1.[cclx], MergedValues;
```
请注意,使用 GROUP BY 时需要指定所有 SELECT 字段的列名,这些列名需要与 SELECT 子句中的列名一致。