About Emrah Idman
Emrah Idman has considerable experience in relational and NoSQL databases. He has worked in a large-scale financial company for over 15 years. He has significant experience in team management, procurement and capacity planning, database administration and product testing for high-volume systems. He is working at ChistaDATA Inc. as senior database administrator.
Contact: Website

ClickHouse March 2023 Release – Version 23.3

ClickHouse, the open-source, columnar-oriented, distributed SQL database management system, is known for its high-performance analytics and data processing capabilities. With each release, ClickHouse continues to evolve and introduce new features to enhance its functionality and […]

ClickHouse String Functions : Part III

Introduction ClickHouse has three types of functions for string operations. These are: General Functions Searching Functions Replacing Functions We aimed to explain the most commonly used functions for replacing in strings with examples in this […]

ClickHouse String Functions : Part II

Introduction ClickHouse has three types of functions for string operations. These are: General Functions Searching Functions Replacing Functions We aimed to explain the most commonly used functions for searching in strings with examples in this […]

Access Remote Server in ClickHouse

In ClickHouse, it is possible to access a remote database without creating a distributed table. For that reason, “remote” or “remoteSecure” functions can be used. “remoteSecure” is the same as “remote” but with a secure […]

How to use Freeze command in ClickHouse

  ClickHouse has several backup solutions to restore the disk, database, table, and partition levels. You can access other detailed backup and restore solution documentation here and export/import documentation here. Today, we would like to […]

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