SQLDateTime[datetime] represents date and time information that can be stored in a database.

SQLDelete[conn, table] deletes the data in a table in an SQL connection.SQLDelete[conn, table, cond] deletes data that matches cond.

SQLInsert[conn, table, cols, data] inserts data into a table in an SQL connection.

SQLResultSetPosition[rs] returns an integer that specifies the current position in a result set.

SQLResultSetRead[rs] shifts the current position and then reads a row from a result set.SQLResultSetRead[rs, num] reads num rows from a result set.

SQLResultSetTake[rs, {m, n}] reads rows m through n from a result set.

SQLUpdate[conn, table, cols, data] updates data in a table in an SQL connection.

The raw SQL command SELECT selects and returns data from a database. An alternative is to use the Mathematica command SQLSelect, described in "Selecting Data". If you find ...

void MTensor_free () is a library callback function that frees an MTensor.

void UTF8String_disown (char*s) disowns a string argument.