See Custom SQL functions chapter in User Manual for instructions how to use Custom SQL function scripts.

• cnt() - replicates standard count(*) function from SQL - it's a simple example of how to implement aggregate function
• any() - it will select randomly one value from entire set of aggregated values of the passed column
• stddev() - "Standard Deviation" function
• frmInt() - Formats integer numbers with separators every three digits
• frmAmt() - Formats decimal numbers with separators every three digits and comma with two digits following at the end.
• ip2int() - Converts IPv4 to integer
• int2ip() - Converts integer to IPv4
• displayContext() - if you're not sure what variables do you have available in your QtScript function, check it with this function
• getBit() - extract bit from integer

• find() - finds occurrence of given string in all tables in the database
• saveToFile() - creates a file for each data row
• tcl() - runs any Tcl code passed in first argument to the function
• resequence() - regenerates IDs in table's column, so it does not have gaps. Handles foreign tables too.
• isLatin1() - checks if passed string contains only a Latin-1 characters