我有以下查询返回2100条记录,但是显示结果花费的时间太长了
有什么方法可以减少咨询时间?
select
ClaCte,
lTRIM(RTRIM(NomCte)) NomCte,
ClaEmp,
ClaZona,
ClaGiroCom
from Cliente WITH(NOLOCK)
where ClaEmp in (3,4)
and ClaZona not in (97,98)
我正在使用React和Material-Table,所以我在React方法中有这个查询
我的代码React
const loadCustumers = async () => {
let i = 0;
var params = {
input: {
request: "{ \"query\": \"select top 2000 ClaCte, lTRIM(RTRIM(NomCte)) NomCte, ClaEmp, ClaZona, ClaGiroCom from Cliente WITH(NOLOCK) where ClaEmp in (3,4) and ClaZona not in (97,98) \", \"server\": \"SFORTIA\", \"database\": \"NICANOR_ERP\" }",
startDate: parseInt(new Date().getTime() / 1000),
sync: false,
source: "fortia_erp"
}
}
api(createRemoteRequest, params)
.then((res) => {
subscribeRemoteRequests(res.id)
})
.catch((err) => {
console.log(err);
});
};
const subscribeRemoteRequests = (id) => {
// Subscribe to creation of Todo
subscriptionRemoteRequests = API.graphql(
graphqlOperation(onUpdateRemoteRequest, { id: id })
).subscribe({
next: (todoData) => {
// Do something with the data
if (todoData && todoData.value && todoData.value.data && todoData.value.data.onUpdateRemoteRequest && todoData.value.data.onUpdateRemoteRequest.response && todoData.value.data.onUpdateRemoteRequest.id === id) {
let response = JSON.parse(todoData.value.data.onUpdateRemoteRequest.response);
console.log(response)
setCustomerList(response);
}
}
});
}
const SelectRows = (rows) => {
console.log(rows)
setListSelectCustumer(rows)
}