(B)0[m[1;4mSTART[m[1m qqwq>[m [1;4mDEFAULT[m [1;4mTRANSACTION[m [1mqqqqqqqqqqqqqqqqqqqqqqqqqqwqq>[m [1mmq>[m [1;4mTRANSACTION[m[1m qwqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqwqj[m [1mmqqwqwq> transaction-mode qwqwqj[m [1mx[m [1mmq> isolation-level qqj[m [1mx[m [1mmqqqqqqqqqq , <qqqqqqqqqqqj[m (B)0[m[1mtransaction-mode =[m [1mqqwq>[m [1;4mREAD[m [1;4mONLY[m [1mqqqwqq>[m [1mmq>[m [1;4mREAD[m [1;4mWRITE[m[1m qqj[m (B)0[m[1misolation-level =[m [1mqqq> [1;4mISOLATION[m [1;4mLEVEL[m[1m qqwq>[m [1;4mREAD[m [1;4mCOMMITTED[m [1mqqqqwqq>[m [1mtq>[m [1;4mREPEATABLE[m [1;4mREAD[m [1mqqqu[m [1mmq>[m [1;4mSERIALIZABLE[m[1m qqqqqqj[m