data

type Column struct {
	TableName              string
	ColumnName             string
	IsNullable             string
	DataType               string
	CharacterMaximumLength sql.NullInt64
	NumericPrecision       sql.NullInt64
	NumericScale           sql.NullInt64
	ColumnType             string
}

type T struct {
	TableName  string `json:"tableName"`
	TableNamex string `json:"tableNamex"`
}