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The CONCAT() function adds two or more strings together. Note: See also Concat with the + operator and CONCAT_WS(). Syntax
3 wrz 2024 · CONCAT takes a variable number of string arguments and concatenates (or joins) them into a single string. It requires a minimum of two input values; otherwise, CONCAT raises an error. CONCAT implicitly converts all arguments to string types before concatenation. CONCAT implicitly converts null values to empty strings.
Learn how to use the SQL CONCAT function to concatenate two or more strings into one string. See the syntax, differences among database systems, and examples of using CONCAT function or other operators.
Learn how to use the CONCAT() function to join multiple strings into one in SQL Server. See examples of using CONCAT() with literal strings, table columns, and NULL values.
Learn how to concatenate values together in SQL Server using different methods, such as the plus sign, the CONCAT function, and the CONCAT_WS function. See the advantages and drawbacks of each method and how to deal with mixed data types and NULL values.
Learn how to join strings from two columns of a table into one using the || operator or the CONCAT function in SQL. See examples, differences and tips for MySQL, PostgreSQL, Oracle and SQLite databases.
16 lut 2023 · Learn how to join together strings, columns, or expressions in SQL with different operators and functions. See examples of concatenation in various SQL dialects and scenarios.
