能够将时间插入sqlite3，并能够按时间区间搜索。

void my_first_sqlite3_func()
{
int i;
sqlite3 *db;
sqlite3_stmt *stmt;
char name[16],occ[16];
char *sql_drop="drop table if exists people;";
char *sql_create="create table people (id,time,blob);";
char *sql_insert="insert into people values (?,?,?);";
// char *sql_select="select * from people;";
char *sql_select="select * from people where time between datetime('2012-04-12 20:35:10.30') and datetime('2012-04-12 20:35:30.30');";
int len = strlen(sql_select);

sqlite3_open("mydb.db",&db);
sqlite3_exec(db,"PRAGMA synchronous = OFF; ",0);
sqlite3_prepare(db,sql_drop,strlen(sql_drop),&stmt,NULL);
sqlite3_step(stmt);

sqlite3_prepare(db,sql_create,strlen(sql_create),NULL);
sqlite3_step(stmt);

char *data = "fjaksdjfkasdjfklasjdkfjasdkfjksadjfklsdajfksdajfklsdjkfljsdakfkjdgkadjfkajkfajskfljasdlkfjadsk";

sqlite3_prepare(db,sql_insert,strlen(sql_insert),NULL);
printf("begin write!\n");
char myTime[30];
for(i=10;i<50;i++)
{
sprintf(myTime,"2012-04-12 20:35:%d.30",i);
int len = strlen(data);
sqlite3_bind_int(stmt,1,i);
sqlite3_bind_text(stmt,2,myTime,strlen(myTime),NULL);
sqlite3_bind_blob(stmt,3,data,len,NULL);
sqlite3_step(stmt);
sqlite3_reset(stmt);
}
printf("finish write!\n");

printf("begin search!\n");
sqlite3_prepare(db,sql_select,strlen(sql_select),NULL);
i=0;
while(sqlITE_DONE !=sqlite3_step(stmt))
{
int id = sqlite3_column_int(stmt,0);
char * time = (char *)sqlite3_column_text(stmt,1);
int bytes = sqlite3_column_bytes(stmt,2);
char *out_data = (char *)sqlite3_column_blob(stmt,2);
i++;
printf("%d %s\n",i,time);
}

printf("finish search!\n");
sqlite3_finalize(stmt);
sqlite3_close(db);
}

int main()
{
my_first_sqlite3_func();

getchar(); return 0; }