Python logoObtain Identity Value for SQL Server Insert in Python

Extracting of an identity value when data inserted into a SQL Server table in Python is done in the same way as in Microsoft Transact-SQL. The difference is that SQL Server statements are wrapped up in Python commands. pypyodbc is a good candidate to communicate with SQL Server in Python …

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Security logoExport TLS/SSL Server Certificate from Internet Browser

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To securely browse the Web, HTTPS protocol is established. The secure protocol requests public certificate which is freely transmitted from a Web site to a client. The public certificate can be exported from Internet browser in Privacy-Enhanced Mail (PEM) format. If a certificate is exported from PKCS #12 or other …

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Surveillance logoCustom Built Surveillance System

Success of a custom built surveillance system mostly depends on initial stage when you design it. A diagram of your surveillance system would be the starting point of your design. it helps outline the future functionality and performance of the system. When a list of the surveillance system components is …

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Python logoPython Access to Presto Cluster with Presto Client

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Presto access is represented by many Python libraries among those are Dropbox/PyHive, prestosql/presto-python-client, prestodb/presto-python-client, and easydatawarehousing/prestoclient. Mostly of libraries use Python DB-API interface to access Presto which uniforms commands.

Python Access to Presto Cluster with PyHive article describes Dropbox/PyHive library usage.

prestosql/presto-python-client library is …

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Security logoConvert Java Keystore to PEM File Format

Java keystore (JKS) file includes public certificates and cryptography keys. It is secured by a password and used in java applications. Other consumers of public certificates and cryptography keys, for example, tools or software libraries might not accept JKS format. In that case, Java keystore file can be converted into …

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Python logoPython Access to Presto Cluster with PyHive

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Presto access is represented by many Python libraries among those are Dropbox/PyHive, prestosql/presto-python-client, prestodb/presto-python-client, and easydatawarehousing/prestoclient. Mostly of libraries use Python DB-API interface to access Presto which uniforms commands.

Python Access to Presto Cluster with Presto Client article describes PrestoSQL client library usage.

Dropbox/PyHive library …

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Prestodb logoAccess MinIO S3 Storage in Presto with Hive Metastore

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Presto Hive connector is aimed to access HDFS or S3 compatible storages. One of the key components of the connector is metastore which maps data files with schemas and tables. Two production metastore services are Hive and AWS Glue Data Catalog. Hive metastore works transparently with MinIO S3 compatible system …

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Prestodb logoHive Standalone Metastore for Presto in Docker

Hive connector in Presto can retrieve data from both HDFS and S3 compatible storages. The connector requests Hive metastore as a link to those storages. There are two types of metastores. The first one is beefy one which includes multiple services. The second one is light weight and is called …

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