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1. www.stationx.net › sql-cheat-sheetThe Only SQL Cheat Sheet You’ll Ever Need - StationX

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   May 10, 2024 · CREATE TABLE. CREATE TABLE table_name (column_1 datatype, column_2 datatype, column_3 datatype); Create a new table in a database and specify the name of the table and columns of a specified datatype inside it. DELETE. DELETE FROM table_name WHERE some_column = some_value; Remove the rows from a table. HAVING.

2. realsqlguy.com › sql-aggregate-function-cheatsheetSQL Aggregate Functions: Your Essential Guide & Cheat Sheet

   realsqlguy.com › sql-aggregate-function-cheatsheet

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   May 15, 2024 · Master SQL aggregate functions (SUM, AVG, COUNT, etc.) with clear examples and learn how to analyze your data like a pro in 2024.

3. People also ask

   What are SQL functions?

   • SQL Functions are built-in programs that are used to perform different operations on the database. There are two types of functions in SQL: SQL Aggregate Functions operate on a data group and return a singular output. They are mostly used with the GROUP BY clause to summarize data.

   SQL | Functions (Aggregate and Scalar Functions) - GeeksforGeeks

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   How many types of functions are there in SQL?

   • There are two types of functions in SQL: SQL Aggregate Functions operate on a data group and return a singular output. They are mostly used with the GROUP BY clause to summarize data. Some common Aggregate functions with Syntax and description are shown in the table below.

   SQL | Functions (Aggregate and Scalar Functions) - GeeksforGeeks

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   What is SQL & how does it work?

   • By executing queries SQL can create, update, delete, and retrieve data in databases like MySQL, Oracle, PostgreSQL, etc. Overall, SQL is a query language that communicates with databases. What is a Database? Before deep diving into this free SQL tutorial, let’s understand what a database is.

   SQL Tutorial - GeeksforGeeks

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   What is SQL query language?

   • SQL or Structure Query Language is a fundamental skill for anyone who wants to interact with databases. This standard Query Language all users to create, manage, and retrieve data from relational databases. In this SQL tutorial PDF, we have listed all the basics of SQL. Explore this section to sharpen your SQL basics. What is SQL?

   SQL Tutorial - GeeksforGeeks

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4. dcodesnippet.com › creating-a-function-in-sqlA Comprehensive Guide To Creating SQL Functions | DcodeSnippet

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   May 17, 2024 · Explore the overview of SQL functions, syntax for creating a function, implementing user-defined functions, and best practices for writing functions in SQL.

5. www.geeksforgeeks.org › sql-functions-aggregateSQL Functions (Aggregate and Scalar Functions) - GeeksforGeeks

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   May 17, 2024 · SQL functions are built-in programs that are used to manipulate data in various ways. There are different types of SQL functions – Aggregate functions and Scalar functions. Aggregate functions perform calculations on a group of values and return a single value. Example SUM, AVG, COUNT.

6. www.geeksforgeeks.org › sql-tutorialSQL Tutorial - GeeksforGeeks

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   May 6, 2024 · SQL stands for Structured Query Language. It was developed by IBM Computer Scientists in the 1970s. By executing queries SQL can create, update, delete, and retrieve data in databases like MySQL, Oracle, PostgreSQL, etc. Overall, SQL is a query language that communicates with databases.

7. intellipaat.com › blog › tutorialWhat are the Functions in SQL? Types Explained - Intellipaat

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   5 days ago · Common SQL Function Categories. Mathematical Functions: These functions form the foundation of numeric operations. They encompass fundamental arithmetic operations like addition ( + ), subtraction ( - ), multiplication ( * ), division ( / ), and modulo ( % ). More advanced functions include exponentiation ( POWER or ^) and square root ( SQRT ).

8. www.postgresql.org › docs › 17PostgreSQL: Documentation: 17: 12.8. Testing and Debugging ...

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   May 23, 2024 · The functions described in this section are useful for testing text search objects. You can test a complete configuration, or test parsers and dictionaries separately. 12.8.1. Configuration Testing #. The function ts_debug allows easy testing of a text search configuration.