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BackgroundPrerequisitesHow to Pull the Exasol Docker logsSection 1. Getting inside the Exasol containerSection 2. Logs!, Already!Section 3. Copy the logs from inside Docker to a server.Section 4. Download the logs to your local computerAdditional Not...
Background Wouldn't it be great if we could execute a query in Exasol that reads your SQL Server database and presents the data as if it resided in Exasol? The SQLServer Virtual Schema provides an abstraction layer that makes an external Microsoft SQ...
Table of Contents BackgroundPrerequisitesHow to Pull the Exasol Docker logsSection 1. Getting inside the Exasol containerSection 2. Logs!, Already!Section 3. Copy the logs from inside Docker to a server.Section 4. Download the logs to your local comp...
Question Knowing that JOINS on VARCHAR of various sizes can create an expression index, what about using datatype DECIMAL? Answer Before we go into detail, a few things to keep in mind: Joins between columns of the same datatype will build an index t...
Problem JSON data that is stored in EXASOL tables can be accessed through UDFs. JSON documents can be accessed through path expressions. To understand what path expressions are, let us have a look at the following JSON document: { "name": "Bob", "age...
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