Collating functions are deleted when they are overridden by later calls to the collation creation functions or when the database connection is closed using sqlite3_close(). The xDestroy callback is not called if the sqlite3_create_collation_v2() function fails.
Cost of Silver Coins. For the most part, silver coins will range in price from a few dollars over spot to $10-$20 over spot per ounce. The higher the price, the more likely that there is limited quantities of the coin available due to reduced production numbers or higher demand.
The initial silver dollar coins are struck of 26.96 grams of .8924 fine silver alloyed with copper. The diameter is about 39 to 40 millimeters with a lettered edge reading HUNDRED CENTS ONE DOLLAR OR UNIT. The Spanish colonial American 8-reales coin beginning in 1772 has a weight of 27.07 grams of .903 fine silver.