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SQL Handwritten Notes Repository: A collection of PDF notes covering SQL concepts with concise definitions and examples. Explore fundamental commands, date/time functions, joins, and more. Contributions welcome!
Poor SQL : Take pity on your SQL with instant, free and open-source, online or offline formatting using the Poor Man's T-SQL Formatter library. If you like it, download the SSMS / Visual Studio plugin , the command-line bulk formatter , and/or the WinMerge plugin to integrate it into your workflow - equally free.
2 lut 2023 · Standard SQL Functions work with any standard-compliant database (for example, PostgreSQL or MS SQL Server). In our Standard SQL Functions Cheat Sheet, we cover: Text functions; Numeric functions; Aggregate functions; Date and time functions; Functions dealing with NULL values; Being able to process data with standard SQL functions is a nice ...
SQL for Data Analysis Cheat Sheet. SQL, or Structured Query Language, is a language for talking to databases. It lets you select specific data and build complex reports. Today, SQL is a universal language of data, used in practically all technologies that process data. SELECT.
Formats any SQL query with your desired indentation level, even if your SQL statement is invalid. You can modify the case of the SQL keywords and identifiers to upper case, lower case or keep them as-is. This SQL beautifier is especially useful for SELECT statements, but can also handle INSERT, UPDATE and DELETE statements.
SQLFormat is a free online formatter for SQL statements. Enter your SQL statement in the textarea below and click "Format" (or simply: [Ctrl+Enter]).
1 cze 2021 · Standard SQL Functions Cheat Sheet. TEXT FUNCTIONS. CONCATENATION. Use the || operator to concatenate two strings: SELECT 'Hi ' || 'there!'; -- result: Hi there! Remember that you can concatenate only character strings using. ||. Use this trick for numbers: SELECT '' || 4 || 2; -- result: 42.
