The addition OPTION is used to define the start value for the option column. If the data type of the specified start values does not match the data type of the columns, these are converted according to the conversion rules. These start values can either be specified as literals or as previously defined data objects. val1 and val2 are used to define start values for columns low and high. Without the addition DEFAULT, initial values of the corresponding type are used as start values. ![]()
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