Ios 使用sqlite3执行错误访问
应用程序崩溃(并非一直如此)并显示消息“Exc\u bad\u access” 停下来排队Ios 使用sqlite3执行错误访问,ios,objective-c,xcode,sqlite,Ios,Objective C,Xcode,Sqlite,应用程序崩溃(并非一直如此)并显示消息“Exc\u bad\u access” 停下来排队 int sqlResult = sqlite3_prepare_v2(_contactDB, sql_stmt_getBillingAccount, -1, &sqlStatement, NULL); 在xCode/控制台中,sqlite3_stmt*sqlStatement为空: self AccueilViewController * class name = AccueilViewC
int sqlResult = sqlite3_prepare_v2(_contactDB, sql_stmt_getBillingAccount, -1, &sqlStatement, NULL);
在xCode/控制台中,sqlite3_stmt*sqlStatement为空:
self AccueilViewController * class name = AccueilViewController 0x1696c800
sqlResult int 665035512 665035512
sql_stmt_getBillingAccount const char * "SELECT billing_account FROM account;" 0x15e7cac9
sqlStatement sqlite3_stmt * NULL 0x00000000
statementGetBillingAccount NSString * @"SELECT billing_account FROM account;" 0x15e7cac0
_contactDB sqlite3 * 0x15e7cb00 0x15e7cb00
有人能解释一下发生了什么事吗?谢谢为什么不粘贴EXC_BAD_访问的崩溃日志?EXC_BAD_访问(代码=1,地址=0x29)没有堆栈跟踪?真正地
self AccueilViewController * class name = AccueilViewController 0x1696c800
sqlResult int 665035512 665035512
sql_stmt_getBillingAccount const char * "SELECT billing_account FROM account;" 0x15e7cac9
sqlStatement sqlite3_stmt * NULL 0x00000000
statementGetBillingAccount NSString * @"SELECT billing_account FROM account;" 0x15e7cac0
_contactDB sqlite3 * 0x15e7cb00 0x15e7cb00