i need an access query to combine the lithologies to only have one dpeth from and to for each interval. should look like this
ID Bore Depth1 Depth2 Lithology
96 DDH_1 0 14.48 OOO
100 DDH_1 14.48 22.56 USE
103 DDH_1 22.56 25.6 WOO
105 DDH_1 25.6 30.18 USE
106 DDH_1 30.18 34.75 UOO
with min max querry the USE will go from 14.8 to 30.18 overlapping with the WOO type
but currently looks like this
ID Bore Depth1 Depth2 Lithology
96 DDH_1 0 3.05 OOO
97 DDH_1 3.05 8.94 UOO
98 DDH_1 8.94 12.34 UOO
99 DDH_1 12.34 14.48 UOO
100 DDH_1 14.48 14.71 USE
101 DDH_1 14.71 20.27 USE
102 DDH_1 20.27 22.56 USE
103 DDH_1 22.56 23.47 WOO
104 DDH_1 23.47 25.6 WOO
105 DDH_1 25.6 30.18 USE
106 DDH_1 30.18 32.61 UOO
107 DDH_1 32.61 34.75 UOO
108 DDH_1 34.75 36.78 USE
109 DDH_1 36.78 39.62 USE
110 DDH_1 39.62 40.69 USE
111 DDH_1 40.69 46.02 USE
112 DDH_1 46.02 51.51 USE
113 DDH_1 51.51 60.66 USE
114 DDH_1 60.66 64.62 USE
115 DDH_1 64.62 67.67 USE
116 DDH_1 67.82 89.05 USE
117 DDH_1 89.05 90.07 VQO
118 DDH_1 90.07 92.66 USE
119 DDH_1 92.66 98.02 USE
120 DDH_1 98.02 98.83 USE
121 DDH_1 98.83 99.82 USE
122 DDH_1 99.82 114.6 UAO
123 DDH_1 114.6 121.23 UAO
124 DDH_1 121.23 130.15 UAO
125 DDH_1 130.15 133.86 USAO
126 DDH_1 133.86 152.53 UAO
127 DDH_1 152.53 154.69 UAO
128 DDH_1 154.69 160.32 UAO
129 DDH_1 160.32 163.37 UAO
130 DDH_1 163.37 192.18 UAO
131 DDH_1 192.18 193.7 UAO
132 DDH_1 193.7 230.12 UAO
thnaks