To prepare a statement SQLite needs to read the information about
schema of your database. So it should inevitably obtain a SHARED lock
on the database while doing so. If you have another process having
EXCLUSIVE or PENDING on the database then SQLite cannot read schema
information and cannot
my program is blocked at the point of sqlite3_prepare_v2(*). Why?
512
513 sqlite3_stmt *p_stmt = NULL;
514 printf (" ### 500, %p, %s, %p\n",
g_db_base, sql, p_stmt);
515 ret = sqlite3_prepare_v2 (g_db_base, sql, -1, _stmt, NULL);
516 printf ("
my program is blocked at the point of sqlite3_prepare_v2(*). Why?
512
513 sqlite3_stmt *p_stmt = NULL;
514 printf (" ### 500, %p, %s, %p\n",
g_db_base, sql, p_stmt);
515 ret = sqlite3_prepare_v2 (g_db_base, sql, -1, _stmt, NULL);
516 printf ("
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