Posts

How the OVERLAPS() function works in Mariadb?

The OVERLAPS() function is a spatial function in Mariadb that returns 1 or 0 to indicate whether two geometries spatially overlap.

How the PolygonFromText() function works in Mariadb?

The PolygonFromText() function is a spatial function in Mariadb that creates a Polygon object from a well-known text (WKT) representation.

How the TRIM() function works in Mariadb?

The TRIM() function in MariaDB is used to remove leading and trailing spaces or specified characters from a string.

How the ORD() function works in Mariadb?

The ORD() function is a built-in function in Mariadb that returns the numeric ASCII code of the first character of a string value.

How the POLYGON() function works in Mariadb?

The POLYGON() function is a spatial function in Mariadb that creates a Polygon object from a list of coordinates.

How the TOUCHES() function works in Mariadb?

The TOUCHES() function in MariaDB is a spatial function used to test whether two geometries touch each other.

How the OLD_PASSWORD() function works in Mariadb?

The OLD_PASSWORD() function is a built-in function in Mariadb that returns the hashed password of a string value using the pre-4.1 hashing algorithm.

How the PolyFromWKB() function works in Mariadb?

The PolyFromWKB() function is a spatial function in Mariadb that creates a Polygon object from a well-known binary (WKB) representation.

How the OCTET_LENGTH() function works in Mariadb?

The OCTET_LENGTH() function is a built-in function in Mariadb that returns the number of bytes in a string value.

How the PolyFromText() function works in Mariadb?

The PolyFromText() function is a spatial function in Mariadb that creates a Polygon object from a well-known text (WKT) representation.

How the TO_SECONDS() function works in Mariadb?

The TO_SECONDS() function in MariaDB is used to convert a time or datetime value into the corresponding number of seconds.

How the JSON_VALUE() function works in Mariadb?

The JSON_VALUE() function is a useful tool for extracting scalar values from JSON documents in Mariadb.

How the OCT() function works in Mariadb?

The OCT() function is a built-in function in Mariadb that returns the octal representation of a decimal or string value.

How the TO_DAYS() function works in Mariadb?

The TO_DAYS() function in MariaDB is used to convert a date or datetime value into the corresponding day number.

How the JSON_VALID() function works in Mariadb?

The JSON_VALID() function is a simple but useful function for validating whether a JSON value is well-formed and valid.

How the NumPoints() function works in Mariadb?

The NumPoints() function is a spatial function in Mariadb that returns the number of points in a linestring, or 0 if the argument is not a linestring.

How the TO_CHAR() function works in Mariadb?

The TO_CHAR() function in MariaDB is used to convert a date, datetime, time or timestamp value into a string representation.

How the JSON_UNQUOTE() function works in Mariadb?

The JSON_UNQUOTE() function is a simple but useful function for removing the double quotes from a JSON value.

How the NumInteriorRings() function works in Mariadb?

The NumInteriorRings() function is a spatial function in Mariadb that returns the number of interior rings in a polygon, or 0 if the argument is not a polygon.

How the TO_BASE64() function works in Mariadb?

The TO_BASE64() function in MariaDB is used to convert a string or binary value into its Base64 encoded representation.

How the JSON_TYPE() function works in Mariadb?

The JSON_TYPE() function is a simple but useful function for inspecting the type of a JSON value.

How the NumGeometries() function works in Mariadb?

The NumGeometries() function is a spatial function in Mariadb that returns the number of geometries in a geometry collection, or 1 if the argument is not a geometry collection.

How the TIMESTAMPDIFF() function works in Mariadb?

The TIMESTAMPDIFF() function in MariaDB is used to calculate the difference between two date or datetime expressions.

How the JSON_TABLE() function works in Mariadb?

The JSON_TABLE() function is a powerful and versatile tool for extracting data from JSON documents and converting them into tabular format.

How the NULLIF() function works in Mariadb?

The NULLIF() function is a useful function in Mariadb that returns NULL if two expressions are equal, or the first expression if they are not.

How the TIMESTAMPADD() function works in Mariadb?

The TIMESTAMPADD() function in MariaDB is used to add an interval to a date or datetime expression.

How the JSON_SET() function works in Mariadb?

The JSON_SET() function is a JSON function that inserts or updates data in a JSON document and returns the result as a JSON document.

How the NTILE() function works in Mariadb?

The NTILE() function is a window function that divides a result set into a specified number of groups of approximately equal size.

How the TIMESTAMP() function works in Mariadb?

The TIMESTAMP() function in MariaDB is used to convert a date or datetime expression into a DATETIME value.

How the JSON_SEARCH() function works in Mariadb?

The JSON_MERGE() function is a JSON function that merges two or more JSON documents and returns the result as a JSON document.

How the NOW() function works in Mariadb?

The NOW() function is a date and time function that returns the current date and time.

How the TIMEDIFF() function works in Mariadb?

The TIMEDIFF() function in MariaDB is used to calculate the difference between two time or date-time expressions.

How the JSON_SCHEMA_VALID() function works in Mariadb?

The JSON_SCHEMA_VALID() function is a built-in function in Mariadb that allows you to validate a JSON document against a JSON schema.

How the NOT REGEXP operator works in Mariadb?

The NOT REGEXP operator is a logical operator that tests whether a string value does not match a regular expression.

How the TIME-function() function works in Mariadb?

The TIME() function in MariaDB is used to extract the time portion from a datetime or time expression.

How the JSON_REPLACE() function works in Mariadb?

The JSON_REPLACE() function is a built-in function in Mariadb that allows you to replace one or more elements in a JSON document at a given path.

How the NOT-LIKE operator works in Mariadb?

The NOT-LIKE operator is a logical operator that tests whether a string value does not match a specified pattern.

How the TIME_TO_SEC() function works in Mariadb?

The TIME_TO_SEC() function in MariaDB is used to convert a time value into the corresponding number of seconds.

How the JSON_REMOVE() function works in Mariadb?

The JSON_REMOVE() function is a built-in function in Mariadb that allows you to remove one or more elements from a JSON document at a given path.

How the NOT IN operator works in Mariadb?

The NOT IN operator is a logical operator that tests whether a value does not match any value in a list of values.

How the TIME_FORMAT() function works in Mariadb?

The TIME_FORMAT() function in MariaDB is used to format a time value according to a specified pattern.

How the JSON_QUOTE() function works in Mariadb?

The JSON_QUOTE() function is a built-in function in Mariadb that allows you to quote a string as a JSON value.

How the TAN() function works in Mariadb?

ow the NOT BETWEEN operator works in Mariadb?

The NOT BETWEEN operator is a logical operator that tests whether a value is outside a specified range.

How the JSON_QUERY() function works in Mariadb?

The JSON_QUERY() function is a built-in function in Mariadb that allows you to extract a JSON document from another JSON document at a given path.

How the NEXTVAL() function works in Mariadb?

The NEXTVAL() function is a sequence function that returns the next value of a sequence.

How the SYSTEM_USER() function works in Mariadb?

How the JSON_PRETTY() function works in Mariadb?

The JSON_PRETTY() function is a built-in function in Mariadb that allows you to add whitespace and indentation to a JSON document, making it more readable and human-friendly.

How the NATURAL_SORT_KEY() function works in Mariadb?

The NATURAL_SORT_KEY() function is a string function that returns a binary string that can be used to sort strings in a natural order.

How the SYSDATE() function works in Mariadb?

The SYSDATE() function in MariaDB is used to retrieve the current date and time from the server’s system clock.