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4 wrz 2023 · This cheat sheet is a comprehensive guide to SQL Server, offering a quick reference to its essential commands. It covers the basics of creating and displaying databases and tables, the commands to modify tables, and the fundamental syntax for T-SQL commands such as SELECT, INSERT, UPDATE, and DELETE.
SQL Server Cheat Sheet. SQL Server is a popular relational database management system developed by Microso . It is widely used for storing, managing, and processing data in various environments. Transact-SQL (T-SQL) is an extension of the SQL language, designed specifically for SQL Server. It allows for advanced database operations such as ...
SQL Server Cheat Sheet. SQL SERVER CONVENTIONS. In SQL Server, use square brackets to handle table or column names that contain spaces, special characters, or reserved keywords. For example: SELECT [First Name], [Age] FROM [Customers]; Oen, you refer to a table by its full name that consists of the schema. name and the table name (for example,
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4 Types - Hierachichal, Network, Relational and Object Oriented (which is the some used to save data in TABLE format). SQL can be used to INSERT, SEARCH, UPDATE and DELETE database records. SQL also helps optimizing and maintaining databases.
SSMS Shortcuts Display the context menu Display the Query Designer Toggle full screen mode Cycle through Child windows Display Object Explorer Display the Summary Window Set or remove a bookmark Save all Complete word Type Conversion - SHIFT+FIO - CTRL+SHIFT+Q - SHIFT+ALT+ENTER - CTRL+SHIFT+TAB - CTRL+K - CTRL+SHIFT+S - ALT+RIGHT ARROW Datepart ...
SQL Server Data Types. Exact Numerics. bit decimal tinyint money smallint numeric. bigint. Approximate Numerics float real Date and Time smalldatetime timestamp datetime. Strings. char text. varchar. Unicode Strings nchar ntext nvarchar.
