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Hi all,
I found the execute of following query in my DB is very slow, any one has suggestion to make it fast. Thanks very much. SELECT WT_SVR_LVL,
USR_NTF_TY, WT_TY, WT_NO, WT_VER_NO, COMMO_DESC_100, IMPR_EXPR_NAME, IMPR_EXPR_CNAME, SHPR_CNGE_NAME, SHPR_CNGE_CNAME, IMPR_EXPR_ADDR_1||' '||IMPR_EXPR_ADDR_2||' '|| IMPR_EXPR_ADDR_3||' '||IMPR_EXPR_ADDR_4||' '|| IMPR_EXPR_ADDR_5, SHPR_CNGE_ADDR_1||' '||SHPR_CNGE_ADDR_2||' '|| SHPR_CNGE_ADDR_3||' '||SHPR_CNGE_ADDR_4||' '|| SHPR_CNGE_ADDR_5, IMP_CNSTR_CD, TSHPT_CNSTR_CD, EXP_CNSTR_CD, IMP_CNTY_CD, TSHPT_CNTY_CD_ORIG, TSHPT_CNTY_CD_DEST, EXP_CNTY_CD
(SELECT WT_TY, WT_NO, WT_VER_NO FROM VMTLNAME1 WHERE (((SSA_NAME between :l_ie_srch_range.from[0] ANDAND (DEL_IND != 'Y' OR DEL_IND IS NULL ) ORDER BY WT_TY, WT_NO, WT_VER_NO ; Received on Wed Jan 22 2003 - 10:53:41 CST
:l_ie_srch_range.to[0])
AND NAME_TY=:l_ie_name_ty) OR ((SSA_NAME between :l_sc_srch_range.from[0] AND
:l_sc_srch_range.to[0])
AND NAME_TY=:l_sc_name_ty)) AND (SHPT_MOD=:p_pri_shpt_mod OR SHPT_MOD=:p_sec_shpt_mod) AND EFF_STR_DT <= to_date(:gl_sysdate,'YYYYMMDD HH24:MI:SS') AND EFF_END_DT >= to_date(:gl_sysdate,'YYYYMMDD HH24:MI:SS') AND (RISK_GP in (:p_risk_gp, '#') OR RISK_GP_2 = :p_risk_gp OR RISK_GP_3 = :p_risk_gp OR RISK_GP_4 = :p_risk_gp OR RISK_GP_5 = :p_risk_gp) AND DEST in (:p_dest, '#') AND (PT_ORIG_1 in (:p_pt_orig, '#') OR PT_ORIG_2 = :p_pt_orig OR PT_ORIG_3 = :p_pt_orig) UNION SELECT WT_TY, WT_NO, WT_VER_NO FROM VMTLNAME1 WHERE SSA_NAME='#' AND (SHPT_MOD=:p_pri_shpt_mod OR SHPT_MOD=:p_sec_shpt_mod) AND (NAME_TY=:l_ie_name_ty OR NAME_TY=:l_sc_name_ty) AND EFF_STR_DT <= to_date(:gl_sysdate,'YYYYMMDD HH24:MI:SS') AND EFF_END_DT >= to_date(:gl_sysdate,'YYYYMMDD HH24:MI:SS') AND (RISK_GP in (:p_risk_gp, '#') OR RISK_GP_2 = :p_risk_gp OR RISK_GP_3 = :p_risk_gp OR RISK_GP_4 = :p_risk_gp OR RISK_GP_5 = :p_risk_gp) AND DEST in (:p_dest, '#') AND (PT_ORIG_1 in (:p_pt_orig, '#') OR PT_ORIG_2 = :p_pt_orig OR PT_ORIG_3 = :p_pt_orig) GROUP BY WT_TY, WT_NO, WT_VER_NO ) //end of union