Tag: Java

Java – Save the results of select on Azure Cosmos DB SQL API into Azure Blob Storage No.74

Posted on by kumoman

I will show Java code that save results of select query as a JSON file into Azure Blob Storage. In the previous blog, I shared how to save results of select query on Cosmos DB as a JSON file into the local path. in this blog, I will save results into Azure Blob Storage. ▼1. Migration data from Cosmos DB to Azure Blob Storage We can migrate data from Cosmos DB to Azure Blob Storage using dt.exe or dtui.exe easily. this document is helpful for these migration. but I will share you how to migrate data on Azure Cosmos DB into Azure Blob Storage using Java. Ref:  Tutorial: Use Data … Continue reading “Java – Save the results of select on Azure Cosmos DB SQL API into Azure Blob Storage No.74”

Java – Azure Cosmos DB (SQL) : Save results of select into a JSON file No.73

Posted on by kumoman

I will show Java code that save results of select query into a JSON file. In the previous blog, I shared how to save results of select query on Cosmos DB into a text file. in this blog, I will save results into a JSON file. ▼1. What is a JSON format? The following data types are supported in JSON format. This is an example of a JSON file. Ref: JSON – Wikipedia { “Records”: [ { “id”: 1, “lastName”: “Travase”, “isRegistered”: false }, { “id”: 2, “lastName”: “Ken”, “isRegistered”: true }, { “id”: 3, “lastName”: “Sai”, “isRegistered”: false } ] } ▼2. Prerequisites 2-1. Free trial Azure Cosmos DB Account … Continue reading “Java – Azure Cosmos DB (SQL) : Save results of select into a JSON file No.73”

Java – Azure Cosmos DB (SQL) : Save results of select into a text file No.72

Posted on by kumoman

I will show Java code that save results of select query into a text file. ▼1. Prerequisites 1-1. Free Azure Cosmos DB Account You can use trial free Cosmos DB Accounthttps://azure.microsoft.com/ja-jp/try/cosmosdb/ 1-2. Installing Visual Studio Code https://code.visualstudio.com/docs/setup/linux 1-3. Installing Maven Ref: Apache Kafka Word Count 実装 – Java No.44line of 2-3 1-4. Creating sample data Ref: Java Azure Cosmos DB (SQL API) Database の作成方法 No.14 ▼2. Java code for saving results of select query on Cosmos DB into a text file 2-1. Making a directory Making a directory to create an application. 2-2. Deploying Apache Maven project （a part of stdout） xxxx [INFO] Scanning for projects… [INFO] [INFO] ——————< org.apache.maven:standalone-pom … Continue reading “Java – Azure Cosmos DB (SQL) : Save results of select into a text file No.72”