Posts

How the STD() function works in Mariadb?

The STD() function in MariaDB is a statistical function that calculates the standard deviation of a set of values.

How the JSON_EXISTS() function works in Mariadb?

The JSON_EXISTS() function is a JSON function that tests whether a JSON document contains data at a given path.

How the LOCATE() function works in Mariadb?

The LOCATE() function is a string function that returns the position of the first occurrence of a substring within a string.

How the MPointFromText() function works in Mariadb?

How the SRID() function works in Mariadb?

The SRID() function in MariaDB is used to retrieve the spatial reference system identifier (SRID) for a spatial column.

How the JSON_EQUALS() function works in Mariadb?

The JSON_EQUALS() function is a JSON function that compares two JSON documents for equality.

How the LOCALTIMESTAMP() function works in Mariadb?

The LOCALTIMESTAMP() function is a date and time function that returns the current date and time as a TIMESTAMP value in the local time zone of the server.

How the MONTHNAME() function works in Mariadb?

The MONTHNAME() function is a date and time function that returns the name of the month for a given date.

How the SQRT() function works in Mariadb?

The SQRT() function in MariaDB is a mathematical function that calculates the square root of a given number.

How the JSON_DETAILED() function works in Mariadb?

The JSON_DETAILED() function is a JSON function that adds whitespace and other formatting characters to a JSON document.

How the LOCALTIME() function works in Mariadb?

The LOCALTIME() function is a date and time function that returns the current date and time in the local time zone of the server.

How the MONTH() function works in Mariadb?

The MONTH() function is a date and time function that returns the month number for a given date.

How the SPACE() function works in Mariadb?

The SPACE() function in MariaDB is a simple string function that returns a string consisting of a specified number of space characters.

How the JSON_DEPTH() function works in Mariadb?

The JSON_DEPTH() function is a JSON function that returns the maximum depth of a JSON document.

How the LOAD_FILE() function works in Mariadb?

The LOAD_FILE() function is a string function that reads the content of a file and returns it as a string.

How the MOD() function works in Mariadb?

The MOD operator is a useful tool for performing the modulo operation, which returns the remainder of a division.

How the SOUNDS-LIKE() function works in Mariadb?

The SOUNDS LIKE operator in MariaDB is used to compare two strings based on their phonetic representations, similar to the SOUNDEX() function.

How the JSON_CONTAINS() function works in Mariadb?

The JSON_CONTAINS() function is a JSON function that tests whether a JSON document contains a specific value at a given path or paths.

How the LN() function works in Mariadb?

The LN() function is a mathematical function that returns the natural logarithm of a given number.

How the MLineFromWKB() function works in Mariadb?

The MLineFromWKB() function is a useful tool for creating a multilinestring geometry from a well-known binary (WKB) representation.

How the SOUNDEX() function works in Mariadb?

The SOUNDEX() function in MariaDB is a string function that is used to evaluate the phonetic representation of two strings.

How the JSON_CONTAINS_PATH() function works in Mariadb?

The JSON_CONTAINS_PATH() function is a JSON function that tests whether a JSON document contains any data at a given path or paths.

How the LineStringFromWKB() function works in Mariadb?

The LineStringFromWKB() function is a spatial function that converts a binary representation of a line to a geometry value.

How the MLineFromText() function works in Mariadb?

The MLineFromText() function is a useful tool for creating a multilinestring geometry from a well-known text (WKT) representation.

How the SLEEP() function works in Mariadb?

The SLEEP() function in MariaDB is used to introduce a delay or pause in the execution of a SQL statement or stored procedure for a specified number of seconds.

How the JSON_COMPACT() function works in Mariadb?

The JSON_COMPACT() function is a JSON function that removes whitespace and other unnecessary characters from a JSON document.

How the LineStringFromText() function works in Mariadb?

The LineStringFromText() function is a spatial function that converts a text representation of a line to a geometry value.

How the MINUTE() function works in Mariadb?

The MINUTE() function is a useful tool for extracting the minute part of a time or datetime value.

How the SIN() function works in Mariadb?

The SIN() function in MariaDB is used to calculate the trigonometric sine of a given angle expressed in radians.

How the JSON_ARRAY() function works in Mariadb?

The JSON_ARRAY() function is a JSON function that creates a JSON array from a list of values.

How the LINESTRING() function works in Mariadb?

The LINESTRING() function is a spatial function that creates a line geometry from a list of point coordinates.

How the MIN() function works in Mariadb?

The MIN() function is a useful tool for finding the minimum value of a set of values.

How the SIGN() function works in Mariadb?

The SIGN() function in MariaDB is a simple but useful function that returns the sign of a given numeric value.

How the JSON_ARRAY_INTERSECT() function works in Mariadb?

The MariaDB JSON_ARRAY_INTERSECT() function is used to find the intersection of two JSON arrays, returning an array containing elements that appear in both input arrays.

How the LineFromWKB() function works in Mariadb?

The LineFromWKB() function is a spatial function that converts a binary representation of a line to a geometry value.

How the MID() function works in Mariadb?

The MID() function is a useful tool for extracting a substring from a given string.

How the SHA2() function works in Mariadb?

The SHA2() function in MariaDB is a versatile function that allows you to compute various cryptographic hash values belonging to the SHA-2 family of hash functions.

How the JSON_ARRAY_INSERT() function works in Mariadb?

The JSON_ARRAY_INSERT() function is a JSON function that inserts values into an array within a JSON document.

How the LineFromText() function works in Mariadb?

The LineFromText() function is a spatial function that converts a text representation of a line to a geometry value.

How the MICROSECOND() function works in Mariadb?

The MICROSECOND() function is a useful tool for extracting the microsecond part of a time or datetime value.

How the SHA1() function works in Mariadb?

The SHA1() function in MariaDB is used to compute the SHA-1 160-bit cryptographic hash value of a given string.

How the JSON_ARRAY_APPEND() function works in Mariadb?

The JSON_ARRAY_APPEND() function is a JSON function that appends values to the end of an array within a JSON document.

How the LIKE operation works in Mariadb?

The LIKE operation is a logical operation that tests whether a string matches a specified pattern.

How the MEDIAN() function works in Mariadb?

The MEDIAN() function is a useful tool for calculating the median value of a set of numbers.

How the SHA() function works in Mariadb?

The SHA() function in MariaDB is used to calculate the Secure Hash Algorithm (SHA) hash value of a given string.

How the IsSimple() function works in Mariadb?

The MariaDB IsSimple() function is used to verify that a given geometry does not have any anomalous geometric points, such as self-intersections or complex loops.

How the LENGTH() function works in Mariadb?

The LENGTH() function is a string function that returns the length of a given string in bytes.

How the MD5() function works in Mariadb?

The MD5() function is a useful tool for generating a 32-digit hexadecimal hash value from a given string.

How the SETVAL() function works in Mariadb?

The SETVAL() function in MariaDB is used to set the sequence counter for a specified sequence object to a specific value.

How the IsRing() function works in Mariadb?

The MariaDB IsRing() function is used to assess whether a given LINESTRING is a ring.