[英]Python Insert Data from Qtable Widget into Ms Access with QSqlDatabase
This is what I have so far:这是我到目前为止:
def save_invoice(self):
con = QSqlDatabase.addDatabase("QODBC")
con.setDatabaseName("C:/Users/Egon/Documents/Invoice/Invoice.accdb")
# Open the connection
con.open()
# Creating a query for later execution using .prepare()
insertDataQuery = QSqlQuery()
insertDataQuery.prepare(
"""
INSERT INTO Test01 (
Quantity,
ProductId,
Description,
Price,
Tax,
NetTotal,
GrossTotal
)
VALUES (?, ?, ?, ?, ?, ?, ?)
"""
)
data = getData(self.tableWidgetInvoiceItem)
for Quantity, ProductId, Description, Price, Tax, NetTotal, GrossTotal in data:
insertDataQuery.addBindValue(Quantity)
insertDataQuery.addBindValue(ProductId)
insertDataQuery.addBindValue(Description)
insertDataQuery.addBindValue(Price)
insertDataQuery.addBindValue(Tax)
insertDataQuery.addBindValue(NetTotal)
insertDataQuery.addBindValue(GrossTotal)
insertDataQuery.exec_()
print(insertDataQuery.lastError().text())
con.commit()
Fetch the data from the QTableWidget and return it as data
.从 QTableWidget 获取数据并将其作为
data
返回。
def getData(table: QTableWidget) -> List[Tuple[str]]:
data = []
for row in range(table.rowCount()):
rowData = []
for col in range(table.columnCount()):
rowData.append(table.item(row, col).data(Qt.EditRole))
data.append(tuple(rowData))
return data
No error message is displayed but also no records are inserted into database.不显示错误消息,但也没有记录插入到数据库中。 How can I solve this?
我该如何解决这个问题?
尝试使用QSqlDatabase.commit()
而不是con.commit()
。
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