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sql-optimization 
Analytics Vidhya
OCTOBER 5, 2021
This article was published as a part of the Data Science Blogathon Overview of SQL Query Optimization SQL Query optimization is defined as the iterative process of enhancing the performance of a query in terms of execution time, the number of disk accesses, and many more cost measuring criteria.
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KDnuggets
JUNE 12, 2023
Today, we’ll talk about why SQL query optimization is important and which techniques can be used to optimize it.
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The Path to Product Excellence: Avoiding Common Pitfalls and Enhancing Communication
Peak Performance: Continuous Testing & Evaluation of LLM-Based Applications
Manufacturing Sustainability Surge: Your Guide to Data-Driven Energy Optimization & Decarbonization
From Developer Experience to Product Experience: How a Shared Focus Fuels Product Success
KDnuggets
MARCH 1, 2023
Learn how to optimize the queries written in SQL to make them execute faster and more memory efficient.
112 112 The Path to Product Excellence: Avoiding Common Pitfalls and Enhancing Communication
Peak Performance: Continuous Testing & Evaluation of LLM-Based Applications
Manufacturing Sustainability Surge: Your Guide to Data-Driven Energy Optimization & Decarbonization
From Developer Experience to Product Experience: How a Shared Focus Fuels Product Success
KDnuggets
SEPTEMBER 22, 2023
Learn about the data types and normalization techniques in SQL, which will be very helpful for optimizing your data storage.
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Cloudera
DECEMBER 21, 2023
Some are returning errors that are difficult to find—and if you’re missing KPIs you have to fix, optimize, and measure every bit of code, which can take a considerable amount of time and trial and error. Well imagine it no longer, as Cloudera’s SQL AI Assistant is exactly that! Have no fear, the SQL AI Assistant is here, and can help.
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KDnuggets
JULY 13, 2023
Learn about Indexing in SQL and how you can increase the retrieval speed of the SELECT queries and WHERE clauses.
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datapine
SEPTEMBER 27, 2022
Now it’s time to ponder over our hand-picked list of the 20 best SQL learning books available today. Structured Query Language (SQL) is the most popular language utilized to create, access, manipulate, query, and manage databases. SQL isn’t just for database administrators (DBAs). Let’s look at our 20 best books for SQL.
AWS Big Data
JANUARY 24, 2024
In this post, we show you how to use Spark SQL in Amazon Athena notebooks and work with Iceberg, Hudi, and Delta Lake table formats. We demonstrate common operations such as creating databases and tables, inserting data into the tables, querying data, and looking at snapshots of the tables in Amazon S3 using Spark SQL in Athena.
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The Data School
APRIL 22, 2019
Learn quick tips for how to optimize your SQL queries
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KDnuggets
SEPTEMBER 9, 2023
This comprehensive SQL tutorial covers everything from setting up your SQL environment to mastering advanced concepts like joins, subqueries, and optimizing query performance. With step-by-step examples, this guide is perfect for beginners looking to enhance their data management skills.
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Cloudera
JANUARY 19, 2024
As described in our recent blog post , an SQL AI Assistant has been integrated into Hue with the capability to leverage the power of large language models (LLMs) for a number of SQL tasks. It can help you to create, edit, optimize, fix, and succinctly summarize queries using natural language. or higher on the public cloud.
IBM Big Data Hub
OCTOBER 16, 2023
Resource allocation can then be managed by optimizing efficiency and eliminating waste. Realize full potential : Cloud-native applications can be optimized as Instana provides you with actionable insights to optimize performance, enhance the user experience, and drive business success. However, Instana can support SQL tracing.
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Dataiku
SEPTEMBER 18, 2023
In the realm of data preparation and business intelligence (BI), the collaboration between Dataiku ( a Google Cloud Ready - Cloud SQL Partner ) and Google Cloud SQL presents a transformative opportunity for organizations seeking to optimize their data workflows and glean actionable insights.
datapine
APRIL 8, 2020
No matter if your company is small or large, there is a great chance that you’ve been using SQL as the tool to-go when it comes to managing and extracting value from your database. The good news is that you can utilize both with the help of a modern and professional SQL dashboard. What Is A SQL Dashboard?
209 
KDnuggets
FEBRUARY 1, 2023
The ChatGPT Cheat Sheet • An Introduction to Markov Chains • Top 10 Advanced Data Science SQL Interview Questions You Must Know How to Answer • How I Make $3,500 Online Every Month With Data Science • Hyperparameter Optimization: 10 Top Python Libraries
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AWS Big Data
NOVEMBER 17, 2023
You can analyze data or build applications from an Amazon Simple Storage Service (Amazon S3) data lake and 30 data sources, including on-premises data sources or other cloud systems using SQL or Python. Let’s discuss some of the cost-based optimization techniques that contributed to improved query performance.
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AWS Big Data
OCTOBER 3, 2023
Systems of this nature generate a huge number of small objects and need attention to compact them to a more optimal size for faster reading, such as 128 MB, 256 MB, or 512 MB. As of this writing, only the optimize-data optimization is supported. Note the last four newly added configurations in the following statement.
108 
AWS Big Data
MARCH 18, 2024
Apache Flink supports multiple programming languages, Java, Python, Scala, SQL, and multiple APIs with different level of abstraction, which can be used interchangeably in the same application. This new connector supports SQL and Table APIs , working with both Java and Python, and the DataStream API , for Java only.
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KDnuggets
JUNE 14, 2023
Falcon LLM: The New King of Open-Source LLMs • Getting Started with ReactPy • Mastering the Art of Data Storytelling: A Guide for Data Scientists • How to Optimize SQL Queries for Faster Data Retrieval GPT4All is the Local ChatGPT for your Documents and it is Free!
89 
AWS Big Data
MARCH 22, 2024
Trino is an open source distributed SQL query engine designed for interactive analytic workloads. When you use Trino on Amazon EMR or Athena, you get the latest open source community innovations along with proprietary, AWS developed optimizations. and later, S3 file metadata-based join optimizations are turned on by default.
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IBM Big Data Hub
MAY 31, 2023
Presto is an open-source, fast and reliable SQL query engine that provides one simple ANSI SQL interface for all your data analytics and your open lakehouse. Watsonx.data is designed with multiple open-source query engines, including Presto and Spark, that can optimize workload costs and performance at scale.
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KDnuggets
MARCH 8, 2023
ChatGPT for Data Science Cheat Sheet • Top Free Data Science Online Courses for 2023 • SQL Query Optimization Techniques • 3 Hard Python Coding Interview Questions For Data Science • A List of 7 Best Data Modeling Tools for 2023
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Cloudera
NOVEMBER 10, 2020
Two of the more painful things in your everyday life as an analyst or SQL worker are not getting easy access to data when you need it, or not having easy to use, useful tools available to you that don’t get in your way! This simple statement captures the essence of almost 10 years of SQL development with modern data warehousing.
107 
AWS Big Data
APRIL 25, 2024
However, as data volumes continue to grow, optimizing data layout and organization becomes crucial for efficient querying and analysis. AWS Glue allows you to define bucketing parameters, such as the number of buckets and the columns to bucket on, providing an optimized data layout for efficient querying with Athena.
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IBM Big Data Hub
OCTOBER 4, 2023
IBM and Intel have a long history of collaboration on data and AI products, including AI acceleration with IBM Watson NLP Library for Embed with OneAPI, the optimization of IBM Db2 on Intel Xeon platforms, and now, watsonx.data.
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CIO Business Intelligence
SEPTEMBER 14, 2023
Data engineers design, build, and optimize systems for data collection, storage, access, and analytics at scale. This IT role requires a significant set of technical skills, including deep knowledge of SQL database design and multiple programming languages. What is a data engineer? A bachelor’s degree in computer science is common.
132 
FineReport
MARCH 24, 2024
Data analysts leverage four key types of analytics in their work: Prescriptive analytics: Advising on optimal actions in specific scenarios. They identify and interpret trends in complex datasets, optimize statistical results, and maintain databases while devising new data collection processes.
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AWS Big Data
APRIL 19, 2023
Customers now want to migrate their Apache Hive workloads to Apache Spark in the cloud to get the benefits of optimized runtime, cost reduction through transient clusters, better scalability by decoupling the storage and compute, and flexibility. You can also use this solution to develop new jobs with Spark SQL and process them on Amazon EMR.
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AWS Big Data
NOVEMBER 17, 2023
Managing the SQL files, integrating cross-team work, incorporating all software engineering principles, and importing external utilities can be a time-consuming task that requires complex design and lots of preparation. In this post, we look into an optimal and cost-effective way of incorporating dbt within Amazon Redshift.
89 
Sisense
JANUARY 7, 2020
SQL is one of the analyst’s most powerful tools. In SQL Superstar , we give you actionable advice to help you get the most out of this versatile language and create beautiful, effective queries. The SQL order of execution defines the order in which the clauses of a query are evaluated. Creating order.
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erwin
MAY 14, 2021
For decades, data modeling has been the optimal way to design and deploy new relational databases with high-quality data sources and support application development. Comparing SQL and NoSQL. While it may not be the most exciting match up, there’s much to be said when comparing SQL vs NoSQL databases.
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Cloudera
JULY 16, 2021
Today, we are pleased to announce the general availability of HPL/SQL integration in CDW public cloud. You can now define Hive stored procedures using the HPL/SQL to perform a set of SQL statements (DDLs & DMLs), control-of-flow language. These Hive stored procedures are stored in the Hive MetaStore (HMS).
115 
Octopai
APRIL 20, 2023
Octopai has recently expanded its offerings by introducing unique and comprehensive DAX (Data Analysis Expressions) coverage support for Power BI, SSRS (SQL Server Reporting Services), and Tabular Analysis Services.
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AWS Big Data
JANUARY 17, 2024
By identifying these changes, the query engine can optimize the query to process only the relevant data, significantly reducing the processing time and resource requirements. Create Hudi tables using the following Spark SQL. %%sql sql CREATE TABLE IF NOT EXISTS ${hudi_catalog}.${hudi_db}.${cow_table_name_sql}(
91 
Cloudera
OCTOBER 5, 2023
Among other capabilities, Cloudera Observability delivers comprehensive features to troubleshoot and optimize Hive queries. An essential goal for a Hive SQL developer is ensuring that queries run efficiently. As an SQL developer, striking a balance between query execution and optimal use of resources is vital.
75 
Smart Data Collective
APRIL 14, 2021
Tableau is the right tool for creating rich, in-depth analytics or dashboards that can be optimized for tablets, phones, and desktops. With this tool, analysts are able to visualize complex data models in Python, SQL, and R. This highly flexible and modern SQL editor comes bundled with an easy-to-use, attractive interface.
Cloudera
JANUARY 19, 2022
Cloudera SQL Stream Builder was initially released in CSA 1.3. Internal optimizations and improvements that enable faster CSA development. The workflow we anticipate is something like this: Compose SQL, and build jobs/processors using CSA CE. DB2 Change Data Capture (CDC) and JDBC connectivity. x compatibility. Flink 1.14.
86 
The Data School
JUNE 17, 2019
Learn how to optimize your Postgres queries using EXPLAIN ANALYZE
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AWS Big Data
NOVEMBER 28, 2023
As customers become more data driven and use data as a source of competitive advantage, they want to easily run analytics on their data to better understand their core business drivers to grow sales, reduce costs, and optimize their businesses. But integrating data isn’t easy. This eliminates the complexity of traditional ETL jobs.
CIO Business Intelligence
JUNE 14, 2023
The exam tests knowledge of Cloudera Data Visualization, Cloudera Machine Learning, Cloudera Data Science Workbench, and Cloudera Data Warehouse, as well as SQL, Apache Nifi, Apache Hive, and other open source technologies. The exam consists of 40 questions and the candidate has 120 minutes to complete it.
122 
CIO Business Intelligence
JULY 5, 2022
The suite of tools included a digital value stream map, safety stock optimizer, inventory corridor report, and planning cockpit. According to the Harvard Business Analytics program, the top tools for business analytics professionals are: SQL: SQL is the lingua franca of data analysis.
Sisense
OCTOBER 15, 2020
Automotive: Monitoring connected, autonomous cars in real time to optimize routes to avoid traffic and for diagnosis of mechanical issues. Optimizing object storage. Another goal that teams dealing with streaming data may have is managing and optimizing a file system on object storage.
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IBM Big Data Hub
MARCH 27, 2024
Queries are executed up to 1000x faster than comparable SQL queries. To address this issue, the MicroStream engineers explored and evaluated three different concepts and a solution with Liberty InstantOn that enables rapid startup times for new cluster nodes, driving optimal performance and minimizing latencies.
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CIO Business Intelligence
SEPTEMBER 2, 2022
The US financial services industry has fully embraced a move to the cloud, driving a demand for tech skills such as AWS and automation, as well as Python for data analytics, Java for developing consumer-facing apps, and SQL for database work. Back-end software engineer.
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