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The first argument is the separator for the rest of the arguments. The separator is added between the strings to be concatenated. The separator can be a string, as can the rest of the arguments. If the separator is NULL, the result is NULL.
Definition and Usage. The CONCAT () function adds two or more expressions together. Note: Also look at the CONCAT_WS () function. Syntax. CONCAT (expression1, expression2, expression3,...) Parameter Values. Technical Details. Works in: From MySQL 4.0. More Examples. Example. Add three columns into one "Address" column:
Use the MySQL CONCAT() function to concatenate multiple strings into a single string. The CONCAT() function returns NULL if any string argument is NULL.
2 lut 2018 · It uses the CONCAT function: SELECT CONCAT(first_name, ' ', last_name) AS Name FROM test.student. There's also the CONCAT_WS (Concatenate With Separator) function, which is a special form of CONCAT(): SELECT CONCAT_WS(' ', first_name, last_name) from test.student.
This page shows you the most commonly used MySQL string functions that allow you to manipulate character string data effectively. Concatenation Functions. CONCAT (): Combines two or more strings into a single string. CONCAT_WS (): Combines multiple strings into a single string with a specified separator. Substring Functions.
10 lip 2024 · The CONCAT() function in MySQL is a versatile tool used for string concatenation. It allows you to combine two or more strings into a single string. This function is especially useful for data formatting, combining fields, and creating readable outputs from data.
The CONCAT function in MySQL is used to concatenate two or more strings into a single string. It allows you to combine the values of multiple columns or literal strings together.
