![]() SELECT "title", "author" FROM "longlist" WHERE "title" LIKE 'The%' (search the sentece beginnig with The) SELECT "title", "author" FROM "longlist" WHERE "title" LIKE '%love%' (search for a word in a sentence everywhere) SELECT "title", "author" FROM "longlist" WHERE "year" = 2022 OR "year" = 2023 AND "format" != 'hardcover SELECT "title", "author" FROM "longlist" WHERE "year" = 2022 OR "year" = 2023 '!=', '' and NOT is working as same which is not equals to SELECT "title", "format" FROM "longlist" WHERE NOT "format" = 'hardcover' SELECT "title", "format" FROM "longlist" WHERE "format" 'hardcover' SELECT "title", "format" FROM "longlist" WHERE "format" != 'hardcover' like it is searching for the title and authors having 2023 as year. SELECT "title", "author" FROM "longlist" WHERE "year" = 2023 ![]() It is convention to write SQL commands in Capital letter, it will work in small letters too, but later down the line it will cause many problem, so it is better to follow the convention. here SELECT is SQL commands to select and display the selected data and '*' represents to select all data and 'database' is the name of the database of the file. Now you can run your commands to search, filter, add, subtract, insert, delete etc commands in this prompt for the opened database. ![]() Open terminal in the folder where you databse file exist and open it with the this command. db extension and install SQL lite ( sudo apt install sqlite for linux) latest version on you computer to get started. Basic SQLite commands to get you started quicklyįirst step would to make sure you have a SQL database with. We will be using SQLite which is lighter and faster version of SQL which is beginner friendly and you can later transition into SQL easier after this. Relational database managament system is a type of database that organinzes database in rows and columns forming relations between the data, which makes it easier to find and update data. It is backed my many relational database management systems like MySQL, Oracle and SQL servers. It is used by database administrators, developers data scientist to analyze the data by using several filtering methods like insert, update and delete data. You can perform all sorts of task in a database like creating new databases, creating tables and columns. It is used to create, update and delete data in database and also to retrieve data. ![]() SQL stands for Structured Query Language is a standard programming language used for managing relational data. Basic SQLite commands to get you started quickly.In this article, we have listed and explained how to use some of the basic SQLite commands in detail. ![]()
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |