add batch remove batch split batch comment selection show hidden batches hide batch highlight batch
db<>fiddle
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COL1 COL2 FLAG
A X 1
A Y 1
A Z 1
B W 1
B W 0
C L 1
C L 0
ORA-00942: table or view does not exist
ORA-00922: missing or invalid option
ORA-00922: missing or invalid option
ORA-00923: FROM keyword not found where expected