Friday, 23 February 2024

Multiple read operations using batch in SAPUI5

If you want to perform multiple read operations in a batch, you can utilize the OData Model
and its batch capabilities. Please find the code snippet below to achieve this.

// OData Model initialization
var oModel = new sap.ui.model.odata.v2.ODataModel("Service_URL");
// Array to hold read requests
var aBatchRequest = [];
// Add multiple read requests to the batch
aBatchRequest.push(oModel.createBatchOperation("/EntitySet1", "GET"));
aBatchRequest.push(oModel.createBatchOperation("/EntitySet2", "GET"));
aBatchRequest.push(oModel.createBatchOperation("/EntitySet3", "GET"));
aBatchRequest.push(oModel.createBatchOperation("/EntitySet4", "GET"));
// Execute the batch request
oModel.addBatchReadOperations(aBatchRequest);
// Submit the batch request
oModel.submitBatch(function (oData, oResponse) {
    // We will get data here for all read operations
}, function (error) {
    // We can handle errors here
});


In case of any queries/doubts please let me know by commenting on this post itself or
by sending me an email.

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