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.
Thus, the coin has had little to no contact with human hands. These uncirculated Silver Eagle coins carry a relatively small premium over the spot silver price also adding to their popularity. Silver Eagles can often sell for less than $2.50 over the spot silver price. Proof Coins. Silver Eagle proofs are a bit different. These proof coins are struck multiple times giving the coin a very shiny luster. Proof coins, because they are considered to be more collectible, carry significantly higher premiums than uncirculated silver eagles. In fact, it is not uncommon for silver eagle proofs to sell for $40 or more over the current spot silver price. Certified Coins. Certified silver eagles are silver eagles that have been handled or circulated but have been sent in to a ...