user defined function

  1. R

    B4J Tutorial [SQLite] Make Custom Functions and Regex

    SQLite3 has the REGEXP keyword. That means we can do SQLite queries like SELECT * FROM table1 WHERE col1 REGEXP '\d+[a-z]+\d*'; . Unfortunately, the REGEXP keyword references an SQLite user defined function that is not defined by default. That means if we want to use REGEXP in our SQLite...
Cookies are required to use this site. You must accept them to continue using the site. Learn more…