...
and UnfolPar_2$ contains "NullString", what means that no unfolding of Telitab_2$ is performed.
...
UNION#(Telitab_1$, "LPP", Telitab_2$, "NullString", 0)
it returns:
0
6 "MODMAT$" "LPP" "B" "T" "MODNO$"
"1" "wood" 112.30 17.80 7.65 "-999999"
"2" "foam" 133.80 21.50 9.20 "-999999"
"3" "wood" 98.60 16.42 6.70 "-999999"
"4" "plywood" 145.00 22.40 9.40 "-999999"
"5" "-999999" 112.30 17.80 7.65 5684
"6" "-999999" 162.70 27.80 11.20 6231
"7" "-999999" 133.80 21.50 9.20 6301
"8" "-999999" 118.50 16.70 6.80 6537
"PROJECTS"
{
1
"CLIENT$" "YardX"
}
{
1
"CLIENT$" "YardX"
}
{
1
"CLIENT$" "YardX"
}
{
1
"CLIENT$" "YardX"
}
{
-
}
{
-
}
{
-
}
{
-
}
...
UNION#(Telitab_1$, "LPP", Telitab_2$, "NullString", 1)
returns:
0
-6 "1" "2" "3" "4" "5" "6"
"MODMAT$" "wood" "plywood" "wood" "-999999" "foam" "-999999"
"LPP" 98.60 145.00 112.30 162.70 133.80 118.50
"B" 16.42 22.40 17.80 27.80 21.50 16.70
"T" 6.70 9.40 7.65 11.20 9.20 6.80
"MODNO$" "-999999" "-999999" 5684 6231 6301 6537
"PROJECTS"
{
1
"CLIENT$" "YardX"
}
{
1
"CLIENT$" "YardX"
}
{
1
"CLIENT$" "YardX"
}
{
-
}
{
1
"CLIENT$" "YardX"
}
{
-
}
...