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Can I store array in database?
The reason that there are no arrays in SQL, is because most people don’t really need it. Arrays typically aren’t indexed. If you don’t need relational databases, you can use e.g. a key-value store. Read about database normalization, please.
Can SQL tables store arrays?
Conclusion. As you can see, SQL Server does not include arrays. But we can use table variables, temporary tables or the STRING_SPLIT function. However, the STRING_SPLIT function is new and can be used only on SQL Server 2016 or later versions.
Is it possible to store array in MySQL?
MySQL doesn’t have an array data type. This is a fundamental problem in architectures where storing denormalized rows is a requirement, for example, where MySQL is (also) used for data warehousing.
How do I store a list of tables in SQL?
14 Answers. No, there is no “better” way to store a sequence of items in a single column. Relational databases are designed specifically to store one value per row/column combination. In order to store more than one value, you must serialize your list into a single value for storage, then deserialize it upon retrieval.
What kind of data is stored in a table array?
table arrays store column-oriented or tabular data, such as columns from a text file or spreadsheet. Tables store each piece of column-oriented data in a variable. Table variables can have different data types and sizes as long as all variables have the same number of rows.
How to store array of items in SQL table?
Depending on what an “item” is, there seem to be two possible solutions: If a single item (such as a “book”) can be “assigned” to more than one user, it’s 2). If each item is unique and can only belong to a single user it’s 1). Because of your extremely vague description, this is the best I can think of.
How are lists / arrays stored in MySQL?
Historically people have stored lists/arrays in MySQL by creating a table that describes them and adding each value as its own record. The table may have only 2 or 3 columns, or it may contain many more. How you store this type of data really depends on characteristics of the data.
How to store data from arrays in PHP?
Developing a web application in php and MySql I’m in doubt how to store a huge quantity of data from arrays. The application receives text messages from clients around the world. The number of clients might reach several thousands.