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.
Canadian Circulated Silver Coins These coins were in standard circulation until silver was removed from all coinage in 1967 and 1968 (50% silver). The values below only reflect the silver value, not rarity or numismatic value. Live silver prices are used to calculate the coin's value (USD): Coin value calculations use the 7:29 PM PDT silver price for October 14, 2015: Silver $16.16/oz -0.01.