Security Functions Return information about users and roles. String Functions Perform operations on a string (char or varchar) input value and return a string or numeric value. System Functions Perform operations and return information about values, objects, and settings in an instance of SQL Server...
The different data types in SQL are numeric, string, date, booleans, and semi-structured. This content covers the differences between them and their subcategories.
Beginning in SQL Server 2022 (16.x), segment elimination capabilities extend to string, binary, guid data types, and the datetimeoffset data type for scale greater than two. In-memory OLTP management Improve memory management in large memory servers to reduce out-of-memory conditions. Virtual ...
Social platforms.Facebook, X (formerly Twitter), and LinkedIn are among the world’s largest social networks, and they all rely on MySQL. Content management.Unlike single-purpose document databases, MySQL enables both SQL and NoSQL with a single database. The MySQL Document Store enables CRUD ...
While this may seem like extra work, it is a best practice to use three-part naming. It also cuts down on troubleshooting because you are being more surgical with naming the source object. Your code is in one place, which means one connection string for developers, reports, client applicati...
Arrays.An array data type is an ordered collection of values. In JSON, array values must be type string, number, object, array, Boolean, or null. Strings.In JSON, strings are enclosed in double quotation marks, can contain any Unicode character, and are commonly used to store and transmit...
Find out what are SQL views (virtual tables). Learn the different types of views that are available and the pros/cons for each now!
What is Azure Database for MySQLIs an Azure Database service that provides more granular control and flexibility over database management functions and configuration settings. The service currently supports the community versions of MySQL 5.7 and 8.0. ...
The v3.0 release of Data Migration Assistant extends the Azure SQL Database assessment to provide comprehensive recommendations to help fix issues related to: Migration blocking issues. Partially or unsupported features and functions. Data Migration Assistant v2.1 ...
If you are familiar with UNIX-style regular expressions, you can use them while performing queries and string manipulations. You use theREGEXP_LIKEoperator in SQL queries, and theREGEXP_INSTR,REGEXP_REPLACE, andREGEXP_SUBSTRfunctions anywhere you would useINSTR,REPLACE, andSUBSTR. ...