ArangoCollection interface provides 'replaceDocument' method to replace the content of a document. SignatureDocumentUpdateEntityreplaceDocument(String key, T value) throws ArangoDBExc… Read More
'ArangoCollection' interface provides 'updateDocument' method to update a document associated with given key. SignatureDocumentUpdateEntityupdateDocument(String key, T value) throws A… Read More
ArangoCollection interface 'replaceDocuments' method to replace multiple documents in one call. Signature MultiDocumentEntity> replaceDocuments(Collection values) throws ArangoDBEx… Read More
ArangoCollection interface provides 'deleteDocument' method to delete a document. SignatureDocumentDeleteEntitydeleteDocument(String key) throws ArangoDBException;DocumentDeleteEntity… Read More
ArangoCollection interface provides 'deleteDocuments' method to delete multiple documents from the collection. SignatureMultiDocumentEntity> deleteDocuments(Collection> values)… Read More
In this post, I am going to explain how to persist an entity using ArangoRepository interface. Define Arango configuration file by implementing ArangoConfiguration interface.@Configur… Read More
‘saveAll’ method of repository interface is used to save multiple documents. ExampleList emps = Arrays.asList(new Employee(1, "Ram", "Gurram"), new Employee(2, "Gopi", "Ba… Read More
'findById' method of repository interface is used to find a document by id. ExampleOptional empOpt = employeeRepo.findById(emp1.getArangoId());if (!empOpt.isPresent()) { System.out.p… Read More
‘findAll’ method is used to get all the documents from a collection. ExampleIterable savedEmps = employeeRepo.findAll();for (Employee emp : savedEmps) { System.out.printl… Read More
‘save’ method of repository interface is used to update an entity. ExampleOptional empOpt = employeeRepo.findById(emp1.getArangoId());if (!empOpt.isPresent()) { System.ou… Read More
‘count’ method of repository interface is used to count all the documents in the collection. Examplelong noOfDocuments = employeeRepo.count(); Follo… Read More
'findAll(Sort sort)' method is used to sort the documents by specific property value. ExampleIterable empIterable = employeeRepo.findAll(Sort.by(Sort.Direction.ASC, "age"));… Read More
You can sort the documents in a collection on multiple properties. For example, below snippet Sort the documents in the ascending order of employee age and descending order of their f… Read More
Spring data supports pagination along with sorting. For example, below snippet retrieves the first 5 documents sorted by ascending order of employee age. ExampleIterable empIterable =… Read More
You can get the documents that match to give example. ExampleEmployee empWithAge32Example = new Employee();empWithAge32Example.setAge(32);Iterable empsWithAge32 = employeeRepo.findAll… Read More
Indexes are used to access the documents faster. You can create an index using @PersistentIndex annotation. Example@Document("employees")@PersistentIndex(fields = { "firstName", "last… Read More
Spring Data ArangoDB can derive the queries from method names. Following table summarizes the keyword and respective repository method. Keyword Example… Read More
Example 1: Find all the employees by their age.ListfindByAge(Integer age); Example 2: Find all the employees by age and firstName. ListfindByAgeAndFirstName(Integer age… Read More
You can define the relationship between entities using @Relations annotation. For example, an employee can work on zero or more projects. As shown in the… Read More
You can execute AQL queries using @Query annotation. Examplepublic interface EmployeeRepository extends ArangoRepositoryEmployee, String> {@Query("FOR e IN employees FILTER e.lastNam… Read More
@Param annotation is used to bind parametrs to the query. Examplepublic interface EmployeeRepository extends ArangoRepositoryEmployee, String> {@Query("FOR e IN employees FILTER e… Read More
@BingVars annotation can be mapped on an argument of type Map and the keys of this map are mapped to query variables. Examplepublic interface EmployeeRepository extends ArangoReposito… Read More
@QueryOptions annotation is used to set additional query options for custom AQL queries defined on repository methods. Below table summarizes different attrib… Read More
Spring Data ArangoDB supports several ApplicationEvent events. You can register to these events in your application and respond accordingly. How to listen on events? It is very simple… Read More
Spring Data ArangoOperations interface provides ‘collection’ method to get the CollectionOperations object. SignatureCollectionOperations collection(Class> entityClass)… Read More
CollectionOperations interface provides 'drop' method to delete the collection from the database. Signaturevoid drop() throws DataAccessException; Example C… Read More
CollectionOperations interface provides ‘count’ method to count number of documents in the collection Signature long count() throws DataAccessException; Example lon… Read More
CollectionOperations interface provides 'getProperties' method to get properties of the specified collection. SignatureCollectionPropertiesEntity getProperties() throws DataAccessExce… Read More
CollectionOperations interface provides ‘getIndexes’ method to get all the indexes of a collection. SignatureCollectiongetIndexes() throws DataAccessException; … Read More
CollectionOperations interface provides 'ensureHashIndex' method to create a hash index for the collection if it does not already exist. Query by example queries use this index. Signa… Read More
If a suitable skip-list index exists, then /_api/simple/range and other operations will use this index to execute queries. CollectionOperations interface provides ‘ensureSkiplis… Read More
CollectionOperations interface provides ‘'dropIndex' method to drop an index. Signaturevoid dropIndex(String id) throws DataAccessException; Deletes the index w… Read More
CollectionOperations interface provides ‘ensurePersistentIndex’ method to create a persistent index. If a suitable persistent index exists, then /_api/si… Read More
Full text index is used while executing full text queries. CollectionOperations provide 'ensureFulltextIndex' method to create a full text index. SignatureIndexEntity ensureFul… Read More
Key Companies Covered in the Graph Database Market Research are Oracle, International Business Machines Corporation, Neo Technology, Inc., OrientDB, Franz Inc.(AllegroGraph)… Read More
Launched in 2020, homegrown micro-blogging platform Koo has grown at a surprisingly rapid pace, considering its competitor is the ubiquitous Twitter. However, to the tech team behind the app… Read More
Unlike many NoSQL databases, ArangoDB is a native multi-model database. You can store your data as key/value pairs, graphs or documents and access any or all of your data using a single… Read More
We live in a connected world, and understanding most domains requires processing rich sets of connections to understand what’s really happening. Often, we find that the connections bet… Read More
Chennai-based pure-play analytics firm ‘LatentView’ recently announced its second-quarter results for FY23. The company reported a revenue of INR 132.4 crore, growing at 40% YoY… Read More
Understanding most domains requires processing large sets of connections along with individual values. Along with financial services providers, even social networks, payment networks or road… Read More
Does every app need a database?Of course not. An app development process can go without a database. For example, consider a simple game like Whirlybird. It only needs to store a few settings… Read More
Global graph database market size reached USD 1.59 Billion in 2020 and is expected to register a revenue CAGR of 21.9%, during the forecast period, according to latest analysis by… Read More
Global graph database market size reached USD 1.59 Billion in 2020 and is expected to register a revenue CAGR of 21.9%, during the forecast period, according to latest analysis by… Read More
The post Graph Database Market is set for lucrative growth during 2021-2031 appeared first on Newstrail.com authored by Global Insight Services
Global Graph Database report from Global Insig… Read More
According to a research report “Graph Database Market By Type (RDF and LPG), Application (Fraud Detection and Prevention, and Recommendation Engine), Component (Software and Servi… Read More
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Currently, relational databases dominate with a 90% market share. However, when it comes to a graph database, there is little or no understanding of how it works. Some of the prominent relat… Read More
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According to a research report “Graph Database Market By Type (RDF and LPG), Application (Fraud Detection and Prevention, and Recommendation Engine), Component (Software and Servi… Read More
Platform engineering is gaining traction among top-performing software engineering organizations, and for good reason. Internal developer platforms (IDPs) can boost developer productivity, r… Read More
More than ever, software engineering organizations are turning to platform engineering to enable standardization by design and true developer self-service. Platform engineers build an intern… Read More
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Latest Study on Industrial Growth of Global Graph Databases Software Market 2023-2029. A detailed study accumulated to offer the Latest insights about acute features of the Graph Databa… Read More
Investors have an appetite for databases, it seems.Today, ScyllaDB, a startup developing database tech for high-throughput, low-latency workloads, announced that it raised $43 million in a f… Read More